Home / 87,096.17-120,192.63-49,370.42

Finding the Fourth Proportional to 87,096.17, 120,192.63 and 49,370.42

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Solution

The fourth proportional to 87,096.17, 120,192.63 and 49,370.42 is: 68,131.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,096.17 : 120,192.63 = 49,370.42 : x
  2. Step 2: Convert to fraction form
    87,096.17/120,192.63 = 49,370.42/x
  3. Step 3: Cross multiply
    87,096.17x = 120,192.63 × 49,370.42
  4. Step 4: Simplify right side
    87,096.17x = 5,933,960,624.00
  5. Step 5: Solve for x
    x = 5,933,960,624.00/87,096.17
  6. Step 6: Final answer
    x = 68,131.13

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