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Finding the Fourth Proportional to 110,817.48, 166,278.12 and 54,626.90

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Solution

The fourth proportional to 110,817.48, 166,278.12 and 54,626.90 is: 81,965.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,817.48 : 166,278.12 = 54,626.90 : x
  2. Step 2: Convert to fraction form
    110,817.48/166,278.12 = 54,626.90/x
  3. Step 3: Cross multiply
    110,817.48x = 166,278.12 × 54,626.90
  4. Step 4: Simplify right side
    110,817.48x = 9,083,258,233.43
  5. Step 5: Solve for x
    x = 9,083,258,233.43/110,817.48
  6. Step 6: Final answer
    x = 81,965.93

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