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Finding the Fourth Proportional to 8,025.72, 12,044.82 and 5,251.62

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Solution

The fourth proportional to 8,025.72, 12,044.82 and 5,251.62 is: 7,881.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.72 : 12,044.82 = 5,251.62 : x
  2. Step 2: Convert to fraction form
    8,025.72/12,044.82 = 5,251.62/x
  3. Step 3: Cross multiply
    8,025.72x = 12,044.82 × 5,251.62
  4. Step 4: Simplify right side
    8,025.72x = 63,254,817.61
  5. Step 5: Solve for x
    x = 63,254,817.61/8,025.72
  6. Step 6: Final answer
    x = 7,881.51

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.