Home / 87,494,672.13-131,224,193.15-32,143,482.95

Finding the Fourth Proportional to 87,494,672.13, 131,224,193.15 and 32,143,482.95

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Solution

The fourth proportional to 87,494,672.13, 131,224,193.15 and 32,143,482.95 is: 48,208,679.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,494,672.13 : 131,224,193.15 = 32,143,482.95 : x
  2. Step 2: Convert to fraction form
    87,494,672.13/131,224,193.15 = 32,143,482.95/x
  3. Step 3: Cross multiply
    87,494,672.13x = 131,224,193.15 × 32,143,482.95
  4. Step 4: Simplify right side
    87,494,672.13x = 4,218,002,614,327,693.50
  5. Step 5: Solve for x
    x = 4,218,002,614,327,693.50/87,494,672.13
  6. Step 6: Final answer
    x = 48,208,679.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.