Finding the Fourth Proportional to 62,727,414.72, 86,548,177.10 and 37,613,466.08
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Solution
The fourth proportional to 62,727,414.72, 86,548,177.10 and 37,613,466.08 is: 51,897,195.80
Step by Step Solution
- Step 1: Write the proportion equation
62,727,414.72 : 86,548,177.10 = 37,613,466.08 : x - Step 2: Convert to fraction form
62,727,414.72/86,548,177.10 = 37,613,466.08/x - Step 3: Cross multiply
62,727,414.72x = 86,548,177.10 × 37,613,466.08 - Step 4: Simplify right side
62,727,414.72x = 3,255,376,923,636,682.50 - Step 5: Solve for x
x = 3,255,376,923,636,682.50/62,727,414.72 - Step 6: Final answer
x = 51,897,195.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.