What is 31 percentage of 50.2 (31% of 50.2)?
is the 31 percent of 50.2
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Steps to find the percentage of a number
Method 1: Using Proportions
Let's find 31% of 50.2 using proportion.
31% is 31 out of 100.
\[ \frac{ 31 }{100} \]
Write the proportion to find x out of 50.2.
\[ \frac{ 31 }{100} = \frac{x}{ 50.2 } \]
Cross-multiply: 31 × 50.2 = 100x
\[ 31 \cdot 50.2 = 100x \]
Solve for x: (31 × 50.2) ÷ 100 = x
\[ \frac{ 1556.2 }{100} = x \]
Hence, 31% of 50.2 is 15.562.
Method 2: Keyword-Based
Use keywords: "of" means multiply.
Convert 31% to decimal: 0.31
\[ x = 50.2 \cdot 0.31 \]
Multiply 50.2 × 0.31 = 15.562
So, 31% of 50.2 is 15.562.
Method 3: Formula-Based
Use the formula: percent × whole = part
Convert 31% to decimal: 0.31
\[ \text{Percentage} \cdot \text{Whole} = \text{Part} \]
50.2 × 0.31 = 15.562
Thus, 31% of 50.2 is 15.562.
Frequently Asked Questions
How do you calculate a percentage of a number?
To calculate a percentage of a number, multiply the number by the percentage (in decimal form). For example, 31% of 50.2 = 50.2 × 0.31 = 15.562.
What is 31 percent as a fraction?
31 percent is equal to 31/100, which simplifies to 31/100.
Can I use a calculator to find 31% of 50.2?
Yes, simply enter 50.2 × 0.31 into the calculator to get the answer: 15.562.
What is the formula for finding a percentage of a number?
The formula is: Part = (Percentage ÷ 100) × Whole. In this case: (31 ÷ 100) × 50.2 = 15.562.
Is 31% of 50.2 the same as 50.2 ÷ 3.23?
Yes. Since 31% is 31/100, dividing 50.2 by 3.23 gives the same result: 15.562.
How do I convert a percentage to a decimal?
Divide the percentage by 100. For example, 31% = 31 ÷ 100 = 0.31.
What is the reverse of this? What percent is 15.562 of 50.2?
To find what percent 15.562 is of 50.2, use: (15.562 ÷ 50.2) × 100 = 31%.
Can percentages be greater than 100%?
Yes, a percentage greater than 100% means the value exceeds the whole. For example, 150% of 100 is 150.
Why is understanding percentages important?
Percentages are used in daily life for discounts, interest rates, statistics, budgeting, and comparisons.
How can I find other percentages of 50.2 (like 10%, 25%, 50%)?
Just multiply 50.2 by the decimal form of the percentage: 10% = 0.10 → 50.2 × 0.10 = 5.02; 25% = 0.25 → 50.2 × 0.25 = 12.55; 50% = 0.50 → 50.2 × 0.50 = 25.1.