Home / 83,188,857.76-124,794,642.17-34,655,361.55

Finding the Fourth Proportional to 83,188,857.76, 124,794,642.17 and 34,655,361.55

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Solution

The fourth proportional to 83,188,857.76, 124,794,642.17 and 34,655,361.55 is: 51,987,772.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,188,857.76 : 124,794,642.17 = 34,655,361.55 : x
  2. Step 2: Convert to fraction form
    83,188,857.76/124,794,642.17 = 34,655,361.55/x
  3. Step 3: Cross multiply
    83,188,857.76x = 124,794,642.17 × 34,655,361.55
  4. Step 4: Simplify right side
    83,188,857.76x = 4,324,803,443,904,226.50
  5. Step 5: Solve for x
    x = 4,324,803,443,904,226.50/83,188,857.76
  6. Step 6: Final answer
    x = 51,987,772.89

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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.