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Finding the Fourth Proportional to 62,468.80, 93,599.52 and 43,961.92

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Solution

The fourth proportional to 62,468.80, 93,599.52 and 43,961.92 is: 65,869.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,468.80 : 93,599.52 = 43,961.92 : x
  2. Step 2: Convert to fraction form
    62,468.80/93,599.52 = 43,961.92/x
  3. Step 3: Cross multiply
    62,468.80x = 93,599.52 × 43,961.92
  4. Step 4: Simplify right side
    62,468.80x = 4,114,814,610.28
  5. Step 5: Solve for x
    x = 4,114,814,610.28/62,468.80
  6. Step 6: Final answer
    x = 65,869.92

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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.