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Finding the Fourth Proportional to 55,034.78, 75,947.90 and 29,884.28

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Solution

The fourth proportional to 55,034.78, 75,947.90 and 29,884.28 is: 41,240.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,034.78 : 75,947.90 = 29,884.28 : x
  2. Step 2: Convert to fraction form
    55,034.78/75,947.90 = 29,884.28/x
  3. Step 3: Cross multiply
    55,034.78x = 75,947.90 × 29,884.28
  4. Step 4: Simplify right side
    55,034.78x = 2,269,647,779.85
  5. Step 5: Solve for x
    x = 2,269,647,779.85/55,034.78
  6. Step 6: Final answer
    x = 41,240.25

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