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Finding the Fourth Proportional to 79,567.94, 109,806.60 and 43,760.72

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Solution

The fourth proportional to 79,567.94, 109,806.60 and 43,760.72 is: 60,391.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,567.94 : 109,806.60 = 43,760.72 : x
  2. Step 2: Convert to fraction form
    79,567.94/109,806.60 = 43,760.72/x
  3. Step 3: Cross multiply
    79,567.94x = 109,806.60 × 43,760.72
  4. Step 4: Simplify right side
    79,567.94x = 4,805,215,876.75
  5. Step 5: Solve for x
    x = 4,805,215,876.75/79,567.94
  6. Step 6: Final answer
    x = 60,391.36

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