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Finding the Fourth Proportional to 79,281.52, 118,973.72 and 34,346.76

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Solution

The fourth proportional to 79,281.52, 118,973.72 and 34,346.76 is: 51,542.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,281.52 : 118,973.72 = 34,346.76 : x
  2. Step 2: Convert to fraction form
    79,281.52/118,973.72 = 34,346.76/x
  3. Step 3: Cross multiply
    79,281.52x = 118,973.72 × 34,346.76
  4. Step 4: Simplify right side
    79,281.52x = 4,086,361,807.15
  5. Step 5: Solve for x
    x = 4,086,361,807.15/79,281.52
  6. Step 6: Final answer
    x = 51,542.43

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