Home / 101,647,027.20-140,284,854.95-60,393,919.57

Finding the Fourth Proportional to 101,647,027.20, 140,284,854.95 and 60,393,919.57

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Solution

The fourth proportional to 101,647,027.20, 140,284,854.95 and 60,393,919.57 is: 83,350,713.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,647,027.20 : 140,284,854.95 = 60,393,919.57 : x
  2. Step 2: Convert to fraction form
    101,647,027.20/140,284,854.95 = 60,393,919.57/x
  3. Step 3: Cross multiply
    101,647,027.20x = 140,284,854.95 × 60,393,919.57
  4. Step 4: Simplify right side
    101,647,027.20x = 8,472,352,246,906,065
  5. Step 5: Solve for x
    x = 8,472,352,246,906,065/101,647,027.20
  6. Step 6: Final answer
    x = 83,350,713.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.