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Finding the Fourth Proportional to 67,081.48, 100,625.66 and 17,162.00

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Solution

The fourth proportional to 67,081.48, 100,625.66 and 17,162.00 is: 25,743.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,081.48 : 100,625.66 = 17,162.00 : x
  2. Step 2: Convert to fraction form
    67,081.48/100,625.66 = 17,162.00/x
  3. Step 3: Cross multiply
    67,081.48x = 100,625.66 × 17,162.00
  4. Step 4: Simplify right side
    67,081.48x = 1,726,937,742.67
  5. Step 5: Solve for x
    x = 1,726,937,742.67/67,081.48
  6. Step 6: Final answer
    x = 25,743.88

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