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Finding the Fourth Proportional to 8,895.00, 12,280.76 and 5,542.71

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Solution

The fourth proportional to 8,895.00, 12,280.76 and 5,542.71 is: 7,652.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895.00 : 12,280.76 = 5,542.71 : x
  2. Step 2: Convert to fraction form
    8,895.00/12,280.76 = 5,542.71/x
  3. Step 3: Cross multiply
    8,895.00x = 12,280.76 × 5,542.71
  4. Step 4: Simplify right side
    8,895.00x = 68,068,691.26
  5. Step 5: Solve for x
    x = 68,068,691.26/8,895.00
  6. Step 6: Final answer
    x = 7,652.47

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