Home / 87,954,332.18-131,931,410.67-60,260,963.54

Finding the Fourth Proportional to 87,954,332.18, 131,931,410.67 and 60,260,963.54

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Solution

The fourth proportional to 87,954,332.18, 131,931,410.67 and 60,260,963.54 is: 90,391,385.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,954,332.18 : 131,931,410.67 = 60,260,963.54 : x
  2. Step 2: Convert to fraction form
    87,954,332.18/131,931,410.67 = 60,260,963.54/x
  3. Step 3: Cross multiply
    87,954,332.18x = 131,931,410.67 × 60,260,963.54
  4. Step 4: Simplify right side
    87,954,332.18x = 7,950,313,928,165,637
  5. Step 5: Solve for x
    x = 7,950,313,928,165,637/87,954,332.18
  6. Step 6: Final answer
    x = 90,391,385.29

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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.