Home / 88,866,177.87-133,251,337.79-40,317,542.61

Finding the Fourth Proportional to 88,866,177.87, 133,251,337.79 and 40,317,542.61

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Solution

The fourth proportional to 88,866,177.87, 133,251,337.79 and 40,317,542.61 is: 60,454,569.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,866,177.87 : 133,251,337.79 = 40,317,542.61 : x
  2. Step 2: Convert to fraction form
    88,866,177.87/133,251,337.79 = 40,317,542.61/x
  3. Step 3: Cross multiply
    88,866,177.87x = 133,251,337.79 × 40,317,542.61
  4. Step 4: Simplify right side
    88,866,177.87x = 5,372,366,488,986,240
  5. Step 5: Solve for x
    x = 5,372,366,488,986,240/88,866,177.87
  6. Step 6: Final answer
    x = 60,454,569.08

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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.