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Finding the Fourth Proportional to 79,159.42, 118,769.56 and 47,591.27

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Solution

The fourth proportional to 79,159.42, 118,769.56 and 47,591.27 is: 71,405.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,159.42 : 118,769.56 = 47,591.27 : x
  2. Step 2: Convert to fraction form
    79,159.42/118,769.56 = 47,591.27/x
  3. Step 3: Cross multiply
    79,159.42x = 118,769.56 × 47,591.27
  4. Step 4: Simplify right side
    79,159.42x = 5,652,394,375.69
  5. Step 5: Solve for x
    x = 5,652,394,375.69/79,159.42
  6. Step 6: Final answer
    x = 71,405.20

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