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Finding the Fourth Proportional to 79,082.01, 109,134.54 and 43,275.15

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Solution

The fourth proportional to 79,082.01, 109,134.54 and 43,275.15 is: 59,720.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,082.01 : 109,134.54 = 43,275.15 : x
  2. Step 2: Convert to fraction form
    79,082.01/109,134.54 = 43,275.15/x
  3. Step 3: Cross multiply
    79,082.01x = 109,134.54 × 43,275.15
  4. Step 4: Simplify right side
    79,082.01x = 4,722,813,588.68
  5. Step 5: Solve for x
    x = 4,722,813,588.68/79,082.01
  6. Step 6: Final answer
    x = 59,720.45

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