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Finding the Fourth Proportional to 55,164.32, 82,760.28 and 17,727.68

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Solution

The fourth proportional to 55,164.32, 82,760.28 and 17,727.68 is: 26,595.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164.32 : 82,760.28 = 17,727.68 : x
  2. Step 2: Convert to fraction form
    55,164.32/82,760.28 = 17,727.68/x
  3. Step 3: Cross multiply
    55,164.32x = 82,760.28 × 17,727.68
  4. Step 4: Simplify right side
    55,164.32x = 1,467,147,760.55
  5. Step 5: Solve for x
    x = 1,467,147,760.55/55,164.32
  6. Step 6: Final answer
    x = 26,595.95

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