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Finding the Fourth Proportional to 6,787.61, 10,175.02 and 3,499.82

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Solution

The fourth proportional to 6,787.61, 10,175.02 and 3,499.82 is: 5,246.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787.61 : 10,175.02 = 3,499.82 : x
  2. Step 2: Convert to fraction form
    6,787.61/10,175.02 = 3,499.82/x
  3. Step 3: Cross multiply
    6,787.61x = 10,175.02 × 3,499.82
  4. Step 4: Simplify right side
    6,787.61x = 35,610,717.03
  5. Step 5: Solve for x
    x = 35,610,717.03/6,787.61
  6. Step 6: Final answer
    x = 5,246.43

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