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Finding the Fourth Proportional to 219,195.80, 328,793.70 and 125,624.60

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Solution

The fourth proportional to 219,195.80, 328,793.70 and 125,624.60 is: 188,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,195.80 : 328,793.70 = 125,624.60 : x
  2. Step 2: Convert to fraction form
    219,195.80/328,793.70 = 125,624.60/x
  3. Step 3: Cross multiply
    219,195.80x = 328,793.70 × 125,624.60
  4. Step 4: Simplify right side
    219,195.80x = 41,304,577,045.02
  5. Step 5: Solve for x
    x = 41,304,577,045.02/219,195.80
  6. Step 6: Final answer
    x = 188,436.90

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