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Finding the Fourth Proportional to 462,049.20, 693,195.30 and 146,505.60

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Solution

The fourth proportional to 462,049.20, 693,195.30 and 146,505.60 is: 219,796.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,049.20 : 693,195.30 = 146,505.60 : x
  2. Step 2: Convert to fraction form
    462,049.20/693,195.30 = 146,505.60/x
  3. Step 3: Cross multiply
    462,049.20x = 693,195.30 × 146,505.60
  4. Step 4: Simplify right side
    462,049.20x = 101,556,993,343.68
  5. Step 5: Solve for x
    x = 101,556,993,343.68/462,049.20
  6. Step 6: Final answer
    x = 219,796.92

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