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Finding the Fourth Proportional to 94,203.88, 129,969.20 and 58,380.82

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Solution

The fourth proportional to 94,203.88, 129,969.20 and 58,380.82 is: 80,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,203.88 : 129,969.20 = 58,380.82 : x
  2. Step 2: Convert to fraction form
    94,203.88/129,969.20 = 58,380.82/x
  3. Step 3: Cross multiply
    94,203.88x = 129,969.20 × 58,380.82
  4. Step 4: Simplify right side
    94,203.88x = 7,587,708,470.74
  5. Step 5: Solve for x
    x = 7,587,708,470.74/94,203.88
  6. Step 6: Final answer
    x = 80,545.60

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