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Finding the Fourth Proportional to 80,111.77, 120,166.34 and 32,716.44

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Solution

The fourth proportional to 80,111.77, 120,166.34 and 32,716.44 is: 49,074.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,111.77 : 120,166.34 = 32,716.44 : x
  2. Step 2: Convert to fraction form
    80,111.77/120,166.34 = 32,716.44/x
  3. Step 3: Cross multiply
    80,111.77x = 120,166.34 × 32,716.44
  4. Step 4: Simplify right side
    80,111.77x = 3,931,414,689.05
  5. Step 5: Solve for x
    x = 3,931,414,689.05/80,111.77
  6. Step 6: Final answer
    x = 49,074.12

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