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Finding the Fourth Proportional to 81,947.92, 122,924.22 and 44,525.92

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Solution

The fourth proportional to 81,947.92, 122,924.22 and 44,525.92 is: 66,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,947.92 : 122,924.22 = 44,525.92 : x
  2. Step 2: Convert to fraction form
    81,947.92/122,924.22 = 44,525.92/x
  3. Step 3: Cross multiply
    81,947.92x = 122,924.22 × 44,525.92
  4. Step 4: Simplify right side
    81,947.92x = 5,473,313,985.78
  5. Step 5: Solve for x
    x = 5,473,313,985.78/81,947.92
  6. Step 6: Final answer
    x = 66,790.15

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