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Finding the Fourth Proportional to 6,882.78, 9,498.24 and 3,739.02

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Solution

The fourth proportional to 6,882.78, 9,498.24 and 3,739.02 is: 5,159.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,882.78 : 9,498.24 = 3,739.02 : x
  2. Step 2: Convert to fraction form
    6,882.78/9,498.24 = 3,739.02/x
  3. Step 3: Cross multiply
    6,882.78x = 9,498.24 × 3,739.02
  4. Step 4: Simplify right side
    6,882.78x = 35,514,109.32
  5. Step 5: Solve for x
    x = 35,514,109.32/6,882.78
  6. Step 6: Final answer
    x = 5,159.85

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