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Finding the Fourth Proportional to 109,082.56, 163,627.41 and 30,190.18

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Solution

The fourth proportional to 109,082.56, 163,627.41 and 30,190.18 is: 45,286.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,082.56 : 163,627.41 = 30,190.18 : x
  2. Step 2: Convert to fraction form
    109,082.56/163,627.41 = 30,190.18/x
  3. Step 3: Cross multiply
    109,082.56x = 163,627.41 × 30,190.18
  4. Step 4: Simplify right side
    109,082.56x = 4,939,940,960.83
  5. Step 5: Solve for x
    x = 4,939,940,960.83/109,082.56
  6. Step 6: Final answer
    x = 45,286.26

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