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Finding the Fourth Proportional to 79,125.57, 109,190.61 and 43,314.84

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Solution

The fourth proportional to 79,125.57, 109,190.61 and 43,314.84 is: 59,773.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,125.57 : 109,190.61 = 43,314.84 : x
  2. Step 2: Convert to fraction form
    79,125.57/109,190.61 = 43,314.84/x
  3. Step 3: Cross multiply
    79,125.57x = 109,190.61 × 43,314.84
  4. Step 4: Simplify right side
    79,125.57x = 4,729,573,801.65
  5. Step 5: Solve for x
    x = 4,729,573,801.65/79,125.57
  6. Step 6: Final answer
    x = 59,773.01

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