Home / 80,105.04-120,156.21-32,709.69

Finding the Fourth Proportional to 80,105.04, 120,156.21 and 32,709.69

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Solution

The fourth proportional to 80,105.04, 120,156.21 and 32,709.69 is: 49,063.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,105.04 : 120,156.21 = 32,709.69 : x
  2. Step 2: Convert to fraction form
    80,105.04/120,156.21 = 32,709.69/x
  3. Step 3: Cross multiply
    80,105.04x = 120,156.21 × 32,709.69
  4. Step 4: Simplify right side
    80,105.04x = 3,930,272,380.67
  5. Step 5: Solve for x
    x = 3,930,272,380.67/80,105.04
  6. Step 6: Final answer
    x = 49,063.98

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