Finding the Fourth Proportional to 119,527,999.91, 165,024,799.57 and 97,553,915.11
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Solution
The fourth proportional to 119,527,999.91, 165,024,799.57 and 97,553,915.11 is: 134,686,561.31
Step by Step Solution
- Step 1: Write the proportion equation
119,527,999.91 : 165,024,799.57 = 97,553,915.11 : x - Step 2: Convert to fraction form
119,527,999.91/165,024,799.57 = 97,553,915.11/x - Step 3: Cross multiply
119,527,999.91x = 165,024,799.57 × 97,553,915.11 - Step 4: Simplify right side
119,527,999.91x = 16,098,815,288,296,544 - Step 5: Solve for x
x = 16,098,815,288,296,544/119,527,999.91 - Step 6: Final answer
x = 134,686,561.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.