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Finding the Fourth Proportional to 80,254.62, 110,750.00 and 44,443.87

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Solution

The fourth proportional to 80,254.62, 110,750.00 and 44,443.87 is: 61,331.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,254.62 : 110,750.00 = 44,443.87 : x
  2. Step 2: Convert to fraction form
    80,254.62/110,750.00 = 44,443.87/x
  3. Step 3: Cross multiply
    80,254.62x = 110,750.00 × 44,443.87
  4. Step 4: Simplify right side
    80,254.62x = 4,922,158,103.41
  5. Step 5: Solve for x
    x = 4,922,158,103.41/80,254.62
  6. Step 6: Final answer
    x = 61,331.77

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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.