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Finding the Fourth Proportional to 67,110.59, 100,663.59 and 17,191.12

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Solution

The fourth proportional to 67,110.59, 100,663.59 and 17,191.12 is: 25,786.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,110.59 : 100,663.59 = 17,191.12 : x
  2. Step 2: Convert to fraction form
    67,110.59/100,663.59 = 17,191.12/x
  3. Step 3: Cross multiply
    67,110.59x = 100,663.59 × 17,191.12
  4. Step 4: Simplify right side
    67,110.59x = 1,730,519,855.32
  5. Step 5: Solve for x
    x = 1,730,519,855.32/67,110.59
  6. Step 6: Final answer
    x = 25,786.09

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