Home / 49,223.97-67,906-29,067.12

Finding the Fourth Proportional to 49,223.97, 67,906 and 29,067.12

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Solution

The fourth proportional to 49,223.97, 67,906 and 29,067.12 is: 40,099.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,223.97 : 67,906 = 29,067.12 : x
  2. Step 2: Convert to fraction form
    49,223.97/67,906 = 29,067.12/x
  3. Step 3: Cross multiply
    49,223.97x = 67,906 × 29,067.12
  4. Step 4: Simplify right side
    49,223.97x = 1,973,831,850.72
  5. Step 5: Solve for x
    x = 1,973,831,850.72/49,223.97
  6. Step 6: Final answer
    x = 40,099.00

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1.5x scale

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.