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Finding the Fourth Proportional to 67,194.17, 100,805.83 and 20,445.83

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Solution

The fourth proportional to 67,194.17, 100,805.83 and 20,445.83 is: 30,673.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,194.17 : 100,805.83 = 20,445.83 : x
  2. Step 2: Convert to fraction form
    67,194.17/100,805.83 = 20,445.83/x
  3. Step 3: Cross multiply
    67,194.17x = 100,805.83 × 20,445.83
  4. Step 4: Simplify right side
    67,194.17x = 2,061,058,863.19
  5. Step 5: Solve for x
    x = 2,061,058,863.19/67,194.17
  6. Step 6: Final answer
    x = 30,673.18

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