Home / 59,331,269.92-89,010,785.04-18,388,569.28

Finding the Fourth Proportional to 59,331,269.92, 89,010,785.04 and 18,388,569.28

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Solution

The fourth proportional to 59,331,269.92, 89,010,785.04 and 18,388,569.28 is: 27,587,155.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,331,269.92 : 89,010,785.04 = 18,388,569.28 : x
  2. Step 2: Convert to fraction form
    59,331,269.92/89,010,785.04 = 18,388,569.28/x
  3. Step 3: Cross multiply
    59,331,269.92x = 89,010,785.04 × 18,388,569.28
  4. Step 4: Simplify right side
    59,331,269.92x = 1,636,780,987,375,227.75
  5. Step 5: Solve for x
    x = 1,636,780,987,375,227.75/59,331,269.92
  6. Step 6: Final answer
    x = 27,587,155.80

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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.