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Finding the Fourth Proportional to 80,226.64, 110,711.04 and 44,414.56

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Solution

The fourth proportional to 80,226.64, 110,711.04 and 44,414.56 is: 61,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,226.64 : 110,711.04 = 44,414.56 : x
  2. Step 2: Convert to fraction form
    80,226.64/110,711.04 = 44,414.56/x
  3. Step 3: Cross multiply
    80,226.64x = 110,711.04 × 44,414.56
  4. Step 4: Simplify right side
    80,226.64x = 4,917,182,128.74
  5. Step 5: Solve for x
    x = 4,917,182,128.74/80,226.64
  6. Step 6: Final answer
    x = 61,291.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.