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Finding the Fourth Proportional to 411,393.72, 567,775.90 and 230,115.72

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Solution

The fourth proportional to 411,393.72, 567,775.90 and 230,115.72 is: 317,589.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,393.72 : 567,775.90 = 230,115.72 : x
  2. Step 2: Convert to fraction form
    411,393.72/567,775.90 = 230,115.72/x
  3. Step 3: Cross multiply
    411,393.72x = 567,775.90 × 230,115.72
  4. Step 4: Simplify right side
    411,393.72x = 130,654,160,027.15
  5. Step 5: Solve for x
    x = 130,654,160,027.15/411,393.72
  6. Step 6: Final answer
    x = 317,589.10

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