Finding the Fourth Proportional to 45,402,354.34, 62,656,572.57 and 24,777,129.10
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Solution
The fourth proportional to 45,402,354.34, 62,656,572.57 and 24,777,129.10 is: 34,193,160.47
Step by Step Solution
- Step 1: Write the proportion equation
45,402,354.34 : 62,656,572.57 = 24,777,129.10 : x - Step 2: Convert to fraction form
45,402,354.34/62,656,572.57 = 24,777,129.10/x - Step 3: Cross multiply
45,402,354.34x = 62,656,572.57 × 24,777,129.10 - Step 4: Simplify right side
45,402,354.34x = 1,552,449,987,530,409 - Step 5: Solve for x
x = 1,552,449,987,530,409/45,402,354.34 - Step 6: Final answer
x = 34,193,160.47
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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.