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Finding the Fourth Proportional to 11,845.52, 17,752.53 and 5,171.93

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Solution

The fourth proportional to 11,845.52, 17,752.53 and 5,171.93 is: 7,751.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,845.52 : 17,752.53 = 5,171.93 : x
  2. Step 2: Convert to fraction form
    11,845.52/17,752.53 = 5,171.93/x
  3. Step 3: Cross multiply
    11,845.52x = 17,752.53 × 5,171.93
  4. Step 4: Simplify right side
    11,845.52x = 91,814,753.72
  5. Step 5: Solve for x
    x = 91,814,753.72/11,845.52
  6. Step 6: Final answer
    x = 7,751.01

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