Home / 87,936,389.10-131,841,598.05-36,792,081.90

Finding the Fourth Proportional to 87,936,389.10, 131,841,598.05 and 36,792,081.90

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Solution

The fourth proportional to 87,936,389.10, 131,841,598.05 and 36,792,081.90 is: 55,161,770.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,936,389.10 : 131,841,598.05 = 36,792,081.90 : x
  2. Step 2: Convert to fraction form
    87,936,389.10/131,841,598.05 = 36,792,081.90/x
  3. Step 3: Cross multiply
    87,936,389.10x = 131,841,598.05 × 36,792,081.90
  4. Step 4: Simplify right side
    87,936,389.10x = 4,850,726,873,282,480
  5. Step 5: Solve for x
    x = 4,850,726,873,282,480/87,936,389.10
  6. Step 6: Final answer
    x = 55,161,770.04

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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.