Home / 102,247,294.28-153,447,113.94-75,023,934.20

Finding the Fourth Proportional to 102,247,294.28, 153,447,113.94 and 75,023,934.20

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Solution

The fourth proportional to 102,247,294.28, 153,447,113.94 and 75,023,934.20 is: 112,591,792.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,247,294.28 : 153,447,113.94 = 75,023,934.20 : x
  2. Step 2: Convert to fraction form
    102,247,294.28/153,447,113.94 = 75,023,934.20/x
  3. Step 3: Cross multiply
    102,247,294.28x = 153,447,113.94 × 75,023,934.20
  4. Step 4: Simplify right side
    102,247,294.28x = 11,512,206,179,414,464
  5. Step 5: Solve for x
    x = 11,512,206,179,414,464/102,247,294.28
  6. Step 6: Final answer
    x = 112,591,792.87

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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.