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Finding the Fourth Proportional to 8,031.48, 12,049.24 and 2,766.61

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Solution

The fourth proportional to 8,031.48, 12,049.24 and 2,766.61 is: 4,150.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,031.48 : 12,049.24 = 2,766.61 : x
  2. Step 2: Convert to fraction form
    8,031.48/12,049.24 = 2,766.61/x
  3. Step 3: Cross multiply
    8,031.48x = 12,049.24 × 2,766.61
  4. Step 4: Simplify right side
    8,031.48x = 33,335,547.88
  5. Step 5: Solve for x
    x = 33,335,547.88/8,031.48
  6. Step 6: Final answer
    x = 4,150.61

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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.