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Finding the Fourth Proportional to 80,844.82, 111,558.61 and 45,034.06

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Solution

The fourth proportional to 80,844.82, 111,558.61 and 45,034.06 is: 62,142.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,844.82 : 111,558.61 = 45,034.06 : x
  2. Step 2: Convert to fraction form
    80,844.82/111,558.61 = 45,034.06/x
  3. Step 3: Cross multiply
    80,844.82x = 111,558.61 × 45,034.06
  4. Step 4: Simplify right side
    80,844.82x = 5,023,936,744.77
  5. Step 5: Solve for x
    x = 5,023,936,744.77/80,844.82
  6. Step 6: Final answer
    x = 62,142.97

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