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Finding the Fourth Proportional to 363,469.80, 545,204.70 and 329,644.20

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Solution

The fourth proportional to 363,469.80, 545,204.70 and 329,644.20 is: 494,466.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,469.80 : 545,204.70 = 329,644.20 : x
  2. Step 2: Convert to fraction form
    363,469.80/545,204.70 = 329,644.20/x
  3. Step 3: Cross multiply
    363,469.80x = 545,204.70 × 329,644.20
  4. Step 4: Simplify right side
    363,469.80x = 179,723,567,167.74
  5. Step 5: Solve for x
    x = 179,723,567,167.74/363,469.80
  6. Step 6: Final answer
    x = 494,466.30

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