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Finding the Fourth Proportional to 92,896.11, 128,174.67 and 54,657.33

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Solution

The fourth proportional to 92,896.11, 128,174.67 and 54,657.33 is: 75,414.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,896.11 : 128,174.67 = 54,657.33 : x
  2. Step 2: Convert to fraction form
    92,896.11/128,174.67 = 54,657.33/x
  3. Step 3: Cross multiply
    92,896.11x = 128,174.67 × 54,657.33
  4. Step 4: Simplify right side
    92,896.11x = 7,005,684,755.18
  5. Step 5: Solve for x
    x = 7,005,684,755.18/92,896.11
  6. Step 6: Final answer
    x = 75,414.19

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