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Finding the Fourth Proportional to 60,508.84, 90,773.02 and 25,458.52

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Solution

The fourth proportional to 60,508.84, 90,773.02 and 25,458.52 is: 38,191.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,508.84 : 90,773.02 = 25,458.52 : x
  2. Step 2: Convert to fraction form
    60,508.84/90,773.02 = 25,458.52/x
  3. Step 3: Cross multiply
    60,508.84x = 90,773.02 × 25,458.52
  4. Step 4: Simplify right side
    60,508.84x = 2,310,946,745.13
  5. Step 5: Solve for x
    x = 2,310,946,745.13/60,508.84
  6. Step 6: Final answer
    x = 38,191.89

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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.