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Finding the Fourth Proportional to 88,560.60, 132,840.90 and 41,904.60

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Solution

The fourth proportional to 88,560.60, 132,840.90 and 41,904.60 is: 62,856.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,560.60 : 132,840.90 = 41,904.60 : x
  2. Step 2: Convert to fraction form
    88,560.60/132,840.90 = 41,904.60/x
  3. Step 3: Cross multiply
    88,560.60x = 132,840.90 × 41,904.60
  4. Step 4: Simplify right side
    88,560.60x = 5,566,644,778.14
  5. Step 5: Solve for x
    x = 5,566,644,778.14/88,560.60
  6. Step 6: Final answer
    x = 62,856.90

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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.