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Finding the Fourth Proportional to 79,615.06, 109,866.52 and 43,805.10

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Solution

The fourth proportional to 79,615.06, 109,866.52 and 43,805.10 is: 60,449.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,615.06 : 109,866.52 = 43,805.10 : x
  2. Step 2: Convert to fraction form
    79,615.06/109,866.52 = 43,805.10/x
  3. Step 3: Cross multiply
    79,615.06x = 109,866.52 × 43,805.10
  4. Step 4: Simplify right side
    79,615.06x = 4,812,713,895.25
  5. Step 5: Solve for x
    x = 4,812,713,895.25/79,615.06
  6. Step 6: Final answer
    x = 60,449.79

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