Home / 49,561,878.24-68,396,249.52-28,936,193.76

Finding the Fourth Proportional to 49,561,878.24, 68,396,249.52 and 28,936,193.76

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Solution

The fourth proportional to 49,561,878.24, 68,396,249.52 and 28,936,193.76 is: 39,932,448.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,561,878.24 : 68,396,249.52 = 28,936,193.76 : x
  2. Step 2: Convert to fraction form
    49,561,878.24/68,396,249.52 = 28,936,193.76/x
  3. Step 3: Cross multiply
    49,561,878.24x = 68,396,249.52 × 28,936,193.76
  4. Step 4: Simplify right side
    49,561,878.24x = 1,979,127,128,568,027
  5. Step 5: Solve for x
    x = 1,979,127,128,568,027/49,561,878.24
  6. Step 6: Final answer
    x = 39,932,448.06

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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.