Home / 49,517,409.75-68,332,694.08-29,682,380.04

Finding the Fourth Proportional to 49,517,409.75, 68,332,694.08 and 29,682,380.04

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Solution

The fourth proportional to 49,517,409.75, 68,332,694.08 and 29,682,380.04 is: 40,960,886.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,517,409.75 : 68,332,694.08 = 29,682,380.04 : x
  2. Step 2: Convert to fraction form
    49,517,409.75/68,332,694.08 = 29,682,380.04/x
  3. Step 3: Cross multiply
    49,517,409.75x = 68,332,694.08 × 29,682,380.04
  4. Step 4: Simplify right side
    49,517,409.75x = 2,028,276,994,839,618
  5. Step 5: Solve for x
    x = 2,028,276,994,839,618/49,517,409.75
  6. Step 6: Final answer
    x = 40,960,886.38

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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.