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Finding the Fourth Proportional to 67,102.26, 100,653.84 and 19,717.17

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Solution

The fourth proportional to 67,102.26, 100,653.84 and 19,717.17 is: 29,575.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,102.26 : 100,653.84 = 19,717.17 : x
  2. Step 2: Convert to fraction form
    67,102.26/100,653.84 = 19,717.17/x
  3. Step 3: Cross multiply
    67,102.26x = 100,653.84 × 19,717.17
  4. Step 4: Simplify right side
    67,102.26x = 1,984,608,874.43
  5. Step 5: Solve for x
    x = 1,984,608,874.43/67,102.26
  6. Step 6: Final answer
    x = 29,575.89

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