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Finding the Fourth Proportional to 365,020.56, 547,078.80 and 206,769.24

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Solution

The fourth proportional to 365,020.56, 547,078.80 and 206,769.24 is: 309,897.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,020.56 : 547,078.80 = 206,769.24 : x
  2. Step 2: Convert to fraction form
    365,020.56/547,078.80 = 206,769.24/x
  3. Step 3: Cross multiply
    365,020.56x = 547,078.80 × 206,769.24
  4. Step 4: Simplify right side
    365,020.56x = 113,119,067,696.11
  5. Step 5: Solve for x
    x = 113,119,067,696.11/365,020.56
  6. Step 6: Final answer
    x = 309,897.80

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