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Finding the Fourth Proportional to 80,045.32, 110,462.89 and 43,747.50

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Solution

The fourth proportional to 80,045.32, 110,462.89 and 43,747.50 is: 60,371.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,045.32 : 110,462.89 = 43,747.50 : x
  2. Step 2: Convert to fraction form
    80,045.32/110,462.89 = 43,747.50/x
  3. Step 3: Cross multiply
    80,045.32x = 110,462.89 × 43,747.50
  4. Step 4: Simplify right side
    80,045.32x = 4,832,475,356.49
  5. Step 5: Solve for x
    x = 4,832,475,356.49/80,045.32
  6. Step 6: Final answer
    x = 60,371.74

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