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Finding the Fourth Proportional to 62,616.70, 93,901.69 and 25,164.10

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Solution

The fourth proportional to 62,616.70, 93,901.69 and 25,164.10 is: 37,736.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,616.70 : 93,901.69 = 25,164.10 : x
  2. Step 2: Convert to fraction form
    62,616.70/93,901.69 = 25,164.10/x
  3. Step 3: Cross multiply
    62,616.70x = 93,901.69 × 25,164.10
  4. Step 4: Simplify right side
    62,616.70x = 2,362,951,517.33
  5. Step 5: Solve for x
    x = 2,362,951,517.33/62,616.70
  6. Step 6: Final answer
    x = 37,736.76

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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.