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Finding the Fourth Proportional to 79,695.06, 109,979.90 and 43,886.35

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Solution

The fourth proportional to 79,695.06, 109,979.90 and 43,886.35 is: 60,563.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,695.06 : 109,979.90 = 43,886.35 : x
  2. Step 2: Convert to fraction form
    79,695.06/109,979.90 = 43,886.35/x
  3. Step 3: Cross multiply
    79,695.06x = 109,979.90 × 43,886.35
  4. Step 4: Simplify right side
    79,695.06x = 4,826,616,384.37
  5. Step 5: Solve for x
    x = 4,826,616,384.37/79,695.06
  6. Step 6: Final answer
    x = 60,563.56

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