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Finding the Fourth Proportional to 80,329.46, 110,857.59 and 48,492.20

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Solution

The fourth proportional to 80,329.46, 110,857.59 and 48,492.20 is: 66,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,329.46 : 110,857.59 = 48,492.20 : x
  2. Step 2: Convert to fraction form
    80,329.46/110,857.59 = 48,492.20/x
  3. Step 3: Cross multiply
    80,329.46x = 110,857.59 × 48,492.20
  4. Step 4: Simplify right side
    80,329.46x = 5,375,727,871.51
  5. Step 5: Solve for x
    x = 5,375,727,871.51/80,329.46
  6. Step 6: Final answer
    x = 66,921.01

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