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Finding the Fourth Proportional to 11,131.80, 16,699.16 and 3,734.71

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Solution

The fourth proportional to 11,131.80, 16,699.16 and 3,734.71 is: 5,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131.80 : 16,699.16 = 3,734.71 : x
  2. Step 2: Convert to fraction form
    11,131.80/16,699.16 = 3,734.71/x
  3. Step 3: Cross multiply
    11,131.80x = 16,699.16 × 3,734.71
  4. Step 4: Simplify right side
    11,131.80x = 62,366,487.43
  5. Step 5: Solve for x
    x = 62,366,487.43/11,131.80
  6. Step 6: Final answer
    x = 5,602.55

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