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Finding the Fourth Proportional to 21,425.88, 32,135.52 and 5,844.72

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Solution

The fourth proportional to 21,425.88, 32,135.52 and 5,844.72 is: 8,766.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,425.88 : 32,135.52 = 5,844.72 : x
  2. Step 2: Convert to fraction form
    21,425.88/32,135.52 = 5,844.72/x
  3. Step 3: Cross multiply
    21,425.88x = 32,135.52 × 5,844.72
  4. Step 4: Simplify right side
    21,425.88x = 187,823,116.45
  5. Step 5: Solve for x
    x = 187,823,116.45/21,425.88
  6. Step 6: Final answer
    x = 8,766.18

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