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Finding the Fourth Proportional to 62,481.54, 93,680.56 and 34,414.71

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Solution

The fourth proportional to 62,481.54, 93,680.56 and 34,414.71 is: 51,599.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,481.54 : 93,680.56 = 34,414.71 : x
  2. Step 2: Convert to fraction form
    62,481.54/93,680.56 = 34,414.71/x
  3. Step 3: Cross multiply
    62,481.54x = 93,680.56 × 34,414.71
  4. Step 4: Simplify right side
    62,481.54x = 3,223,989,305.04
  5. Step 5: Solve for x
    x = 3,223,989,305.04/62,481.54
  6. Step 6: Final answer
    x = 51,599.07

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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.