Home / 83,766,686.20-125,661,839.10-26,252,960.20

Finding the Fourth Proportional to 83,766,686.20, 125,661,839.10 and 26,252,960.20

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Solution

The fourth proportional to 83,766,686.20, 125,661,839.10 and 26,252,960.20 is: 39,383,141.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,766,686.20 : 125,661,839.10 = 26,252,960.20 : x
  2. Step 2: Convert to fraction form
    83,766,686.20/125,661,839.10 = 26,252,960.20/x
  3. Step 3: Cross multiply
    83,766,686.20x = 125,661,839.10 × 26,252,960.20
  4. Step 4: Simplify right side
    83,766,686.20x = 3,298,995,260,551,103.50
  5. Step 5: Solve for x
    x = 3,298,995,260,551,103.50/83,766,686.20
  6. Step 6: Final answer
    x = 39,383,141.56

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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.