Finding the Fourth Proportional to 52,593,087.36, 72,577,068.18 and 29,388,405
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Solution
The fourth proportional to 52,593,087.36, 72,577,068.18 and 29,388,405 is: 40,555,220.86
Step by Step Solution
- Step 1: Write the proportion equation
52,593,087.36 : 72,577,068.18 = 29,388,405 : x - Step 2: Convert to fraction form
52,593,087.36/72,577,068.18 = 29,388,405/x - Step 3: Cross multiply
52,593,087.36x = 72,577,068.18 × 29,388,405 - Step 4: Simplify right side
52,593,087.36x = 2,132,924,273,386,453 - Step 5: Solve for x
x = 2,132,924,273,386,453/52,593,087.36 - Step 6: Final answer
x = 40,555,220.86
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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.