Home / 83,188,752.17-124,794,483.80-34,655,255.91

Finding the Fourth Proportional to 83,188,752.17, 124,794,483.80 and 34,655,255.91

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Solution

The fourth proportional to 83,188,752.17, 124,794,483.80 and 34,655,255.91 is: 51,987,614.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,188,752.17 : 124,794,483.80 = 34,655,255.91 : x
  2. Step 2: Convert to fraction form
    83,188,752.17/124,794,483.80 = 34,655,255.91/x
  3. Step 3: Cross multiply
    83,188,752.17x = 124,794,483.80 × 34,655,255.91
  4. Step 4: Simplify right side
    83,188,752.17x = 4,324,784,772,072,072.50
  5. Step 5: Solve for x
    x = 4,324,784,772,072,072.50/83,188,752.17
  6. Step 6: Final answer
    x = 51,987,614.43

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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.