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Finding the Fourth Proportional to 131,481.60, 197,242.08 and 48,369.28

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Solution

The fourth proportional to 131,481.60, 197,242.08 and 48,369.28 is: 72,561.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,481.60 : 197,242.08 = 48,369.28 : x
  2. Step 2: Convert to fraction form
    131,481.60/197,242.08 = 48,369.28/x
  3. Step 3: Cross multiply
    131,481.60x = 197,242.08 × 48,369.28
  4. Step 4: Simplify right side
    131,481.60x = 9,540,457,395.30
  5. Step 5: Solve for x
    x = 9,540,457,395.30/131,481.60
  6. Step 6: Final answer
    x = 72,561.16

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