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Finding the Fourth Proportional to 79,307.25, 109,451.03 and 43,504.23

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Solution

The fourth proportional to 79,307.25, 109,451.03 and 43,504.23 is: 60,039.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,307.25 : 109,451.03 = 43,504.23 : x
  2. Step 2: Convert to fraction form
    79,307.25/109,451.03 = 43,504.23/x
  3. Step 3: Cross multiply
    79,307.25x = 109,451.03 × 43,504.23
  4. Step 4: Simplify right side
    79,307.25x = 4,761,582,565.34
  5. Step 5: Solve for x
    x = 4,761,582,565.34/79,307.25
  6. Step 6: Final answer
    x = 60,039.69

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