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Finding the Fourth Proportional to 80,097.89, 120,146.96 and 32,712.99

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Solution

The fourth proportional to 80,097.89, 120,146.96 and 32,712.99 is: 49,069.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,097.89 : 120,146.96 = 32,712.99 : x
  2. Step 2: Convert to fraction form
    80,097.89/120,146.96 = 32,712.99/x
  3. Step 3: Cross multiply
    80,097.89x = 120,146.96 × 32,712.99
  4. Step 4: Simplify right side
    80,097.89x = 3,930,366,598.87
  5. Step 5: Solve for x
    x = 3,930,366,598.87/80,097.89
  6. Step 6: Final answer
    x = 49,069.54

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