Finding the Fourth Proportional to 52,593,085.35, 72,577,065.42 and 29,388,402.99
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Solution
The fourth proportional to 52,593,085.35, 72,577,065.42 and 29,388,402.99 is: 40,555,218.09
Step by Step Solution
- Step 1: Write the proportion equation
52,593,085.35 : 72,577,065.42 = 29,388,402.99 : x - Step 2: Convert to fraction form
52,593,085.35/72,577,065.42 = 29,388,402.99/x - Step 3: Cross multiply
52,593,085.35x = 72,577,065.42 × 29,388,402.99 - Step 4: Simplify right side
52,593,085.35x = 2,132,924,046,394,553.50 - Step 5: Solve for x
x = 2,132,924,046,394,553.50/52,593,085.35 - Step 6: Final answer
x = 40,555,218.09
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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.