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Finding the Fourth Proportional to 79,776.28, 110,086.32 and 43,964.29

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Solution

The fourth proportional to 79,776.28, 110,086.32 and 43,964.29 is: 60,667.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,776.28 : 110,086.32 = 43,964.29 : x
  2. Step 2: Convert to fraction form
    79,776.28/110,086.32 = 43,964.29/x
  3. Step 3: Cross multiply
    79,776.28x = 110,086.32 × 43,964.29
  4. Step 4: Simplify right side
    79,776.28x = 4,839,866,897.51
  5. Step 5: Solve for x
    x = 4,839,866,897.51/79,776.28
  6. Step 6: Final answer
    x = 60,667.99

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