Home / 68,488.57-94,516.25-38,273.97

Finding the Fourth Proportional to 68,488.57, 94,516.25 and 38,273.97

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Solution

The fourth proportional to 68,488.57, 94,516.25 and 38,273.97 is: 52,819.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,488.57 : 94,516.25 = 38,273.97 : x
  2. Step 2: Convert to fraction form
    68,488.57/94,516.25 = 38,273.97/x
  3. Step 3: Cross multiply
    68,488.57x = 94,516.25 × 38,273.97
  4. Step 4: Simplify right side
    68,488.57x = 3,617,511,963.72
  5. Step 5: Solve for x
    x = 3,617,511,963.72/68,488.57
  6. Step 6: Final answer
    x = 52,819.21

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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.