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Finding the Fourth Proportional to 62,463.40, 93,695.10 and 36,235.60

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Solution

The fourth proportional to 62,463.40, 93,695.10 and 36,235.60 is: 54,353.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,463.40 : 93,695.10 = 36,235.60 : x
  2. Step 2: Convert to fraction form
    62,463.40/93,695.10 = 36,235.60/x
  3. Step 3: Cross multiply
    62,463.40x = 93,695.10 × 36,235.60
  4. Step 4: Simplify right side
    62,463.40x = 3,395,098,165.56
  5. Step 5: Solve for x
    x = 3,395,098,165.56/62,463.40
  6. Step 6: Final answer
    x = 54,353.40

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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.