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Finding the Fourth Proportional to 80,124.41, 110,571.12 and 44,313.09

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Solution

The fourth proportional to 80,124.41, 110,571.12 and 44,313.09 is: 61,151.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,124.41 : 110,571.12 = 44,313.09 : x
  2. Step 2: Convert to fraction form
    80,124.41/110,571.12 = 44,313.09/x
  3. Step 3: Cross multiply
    80,124.41x = 110,571.12 × 44,313.09
  4. Step 4: Simplify right side
    80,124.41x = 4,899,747,991.96
  5. Step 5: Solve for x
    x = 4,899,747,991.96/80,124.41
  6. Step 6: Final answer
    x = 61,151.76

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