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Finding the Fourth Proportional to 79,062.89, 109,108.10 and 43,253.15

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Solution

The fourth proportional to 79,062.89, 109,108.10 and 43,253.15 is: 59,690.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,062.89 : 109,108.10 = 43,253.15 : x
  2. Step 2: Convert to fraction form
    79,062.89/109,108.10 = 43,253.15/x
  3. Step 3: Cross multiply
    79,062.89x = 109,108.10 × 43,253.15
  4. Step 4: Simplify right side
    79,062.89x = 4,719,268,578.11
  5. Step 5: Solve for x
    x = 4,719,268,578.11/79,062.89
  6. Step 6: Final answer
    x = 59,690.06

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