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Finding the Fourth Proportional to 78,923.97, 118,229.83 and 41,427.86

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Solution

The fourth proportional to 78,923.97, 118,229.83 and 41,427.86 is: 62,059.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,923.97 : 118,229.83 = 41,427.86 : x
  2. Step 2: Convert to fraction form
    78,923.97/118,229.83 = 41,427.86/x
  3. Step 3: Cross multiply
    78,923.97x = 118,229.83 × 41,427.86
  4. Step 4: Simplify right side
    78,923.97x = 4,898,008,150.35
  5. Step 5: Solve for x
    x = 4,898,008,150.35/78,923.97
  6. Step 6: Final answer
    x = 62,059.83

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