Home / 60,645,163.73-90,949,789.17-16,915,377.69

Finding the Fourth Proportional to 60,645,163.73, 90,949,789.17 and 16,915,377.69

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Solution

The fourth proportional to 60,645,163.73, 90,949,789.17 and 16,915,377.69 is: 25,368,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,645,163.73 : 90,949,789.17 = 16,915,377.69 : x
  2. Step 2: Convert to fraction form
    60,645,163.73/90,949,789.17 = 16,915,377.69/x
  3. Step 3: Cross multiply
    60,645,163.73x = 90,949,789.17 × 16,915,377.69
  4. Step 4: Simplify right side
    60,645,163.73x = 1,538,450,034,636,421.75
  5. Step 5: Solve for x
    x = 1,538,450,034,636,421.75/60,645,163.73
  6. Step 6: Final answer
    x = 25,368,058.06

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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.