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Finding the Fourth Proportional to 29,508.60, 44,198.10 and 25,620.60

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Solution

The fourth proportional to 29,508.60, 44,198.10 and 25,620.60 is: 38,374.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,508.60 : 44,198.10 = 25,620.60 : x
  2. Step 2: Convert to fraction form
    29,508.60/44,198.10 = 25,620.60/x
  3. Step 3: Cross multiply
    29,508.60x = 44,198.10 × 25,620.60
  4. Step 4: Simplify right side
    29,508.60x = 1,132,381,840.86
  5. Step 5: Solve for x
    x = 1,132,381,840.86/29,508.60
  6. Step 6: Final answer
    x = 38,374.64

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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.