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Finding the Fourth Proportional to 79,426.53, 109,609.37 and 43,617.29

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Solution

The fourth proportional to 79,426.53, 109,609.37 and 43,617.29 is: 60,192.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,426.53 : 109,609.37 = 43,617.29 : x
  2. Step 2: Convert to fraction form
    79,426.53/109,609.37 = 43,617.29/x
  3. Step 3: Cross multiply
    79,426.53x = 109,609.37 × 43,617.29
  4. Step 4: Simplify right side
    79,426.53x = 4,780,863,678.01
  5. Step 5: Solve for x
    x = 4,780,863,678.01/79,426.53
  6. Step 6: Final answer
    x = 60,192.28

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