Finding the Fourth Proportional to 58,497,396.66, 80,725,421.09 and 32,391,353.99
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Solution
The fourth proportional to 58,497,396.66, 80,725,421.09 and 32,391,353.99 is: 44,699,522.37
Step by Step Solution
- Step 1: Write the proportion equation
58,497,396.66 : 80,725,421.09 = 32,391,353.99 : x - Step 2: Convert to fraction form
58,497,396.66/80,725,421.09 = 32,391,353.99/x - Step 3: Cross multiply
58,497,396.66x = 80,725,421.09 × 32,391,353.99 - Step 4: Simplify right side
58,497,396.66x = 2,614,805,690,800,793.50 - Step 5: Solve for x
x = 2,614,805,690,800,793.50/58,497,396.66 - Step 6: Final answer
x = 44,699,522.37
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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.