Finding the Fourth Proportional to 58,491,874.17, 80,723,330.97 and 32,388,820.65
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Solution
The fourth proportional to 58,491,874.17, 80,723,330.97 and 32,388,820.65 is: 44,699,089.00
Step by Step Solution
- Step 1: Write the proportion equation
58,491,874.17 : 80,723,330.97 = 32,388,820.65 : x - Step 2: Convert to fraction form
58,491,874.17/80,723,330.97 = 32,388,820.65/x - Step 3: Cross multiply
58,491,874.17x = 80,723,330.97 × 32,388,820.65 - Step 4: Simplify right side
58,491,874.17x = 2,614,533,489,057,920.50 - Step 5: Solve for x
x = 2,614,533,489,057,920.50/58,491,874.17 - Step 6: Final answer
x = 44,699,089.00
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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.