Home / 49,517,410.75-68,332,695.46-29,682,381.04

Finding the Fourth Proportional to 49,517,410.75, 68,332,695.46 and 29,682,381.04

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Solution

The fourth proportional to 49,517,410.75, 68,332,695.46 and 29,682,381.04 is: 40,960,887.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,517,410.75 : 68,332,695.46 = 29,682,381.04 : x
  2. Step 2: Convert to fraction form
    49,517,410.75/68,332,695.46 = 29,682,381.04/x
  3. Step 3: Cross multiply
    49,517,410.75x = 68,332,695.46 × 29,682,381.04
  4. Step 4: Simplify right side
    49,517,410.75x = 2,028,277,104,133,997.75
  5. Step 5: Solve for x
    x = 2,028,277,104,133,997.75/49,517,410.75
  6. Step 6: Final answer
    x = 40,960,887.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.