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Finding the Fourth Proportional to 79,663.43, 109,933.61 and 43,853.13

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Solution

The fourth proportional to 79,663.43, 109,933.61 and 43,853.13 is: 60,516.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,663.43 : 109,933.61 = 43,853.13 : x
  2. Step 2: Convert to fraction form
    79,663.43/109,933.61 = 43,853.13/x
  3. Step 3: Cross multiply
    79,663.43x = 109,933.61 × 43,853.13
  4. Step 4: Simplify right side
    79,663.43x = 4,820,932,671.43
  5. Step 5: Solve for x
    x = 4,820,932,671.43/79,663.43
  6. Step 6: Final answer
    x = 60,516.26

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