Home / 87,463,386.60-131,181,593.94-29,172,082.20

Finding the Fourth Proportional to 87,463,386.60, 131,181,593.94 and 29,172,082.20

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Solution

The fourth proportional to 87,463,386.60, 131,181,593.94 and 29,172,082.20 is: 43,753,625.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,463,386.60 : 131,181,593.94 = 29,172,082.20 : x
  2. Step 2: Convert to fraction form
    87,463,386.60/131,181,593.94 = 29,172,082.20/x
  3. Step 3: Cross multiply
    87,463,386.60x = 131,181,593.94 × 29,172,082.20
  4. Step 4: Simplify right side
    87,463,386.60x = 3,826,840,241,544,701.50
  5. Step 5: Solve for x
    x = 3,826,840,241,544,701.50/87,463,386.60
  6. Step 6: Final answer
    x = 43,753,625.26

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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.