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Finding the Fourth Proportional to 322,855.20, 483,130.80 and 204,583.20

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Solution

The fourth proportional to 322,855.20, 483,130.80 and 204,583.20 is: 306,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,855.20 : 483,130.80 = 204,583.20 : x
  2. Step 2: Convert to fraction form
    322,855.20/483,130.80 = 204,583.20/x
  3. Step 3: Cross multiply
    322,855.20x = 483,130.80 × 204,583.20
  4. Step 4: Simplify right side
    322,855.20x = 98,840,445,082.56
  5. Step 5: Solve for x
    x = 98,840,445,082.56/322,855.20
  6. Step 6: Final answer
    x = 306,144.81

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