Home / 49,067,126.33-67,712,900.67-28,157,494.05

Finding the Fourth Proportional to 49,067,126.33, 67,712,900.67 and 28,157,494.05

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Solution

The fourth proportional to 49,067,126.33, 67,712,900.67 and 28,157,494.05 is: 38,857,494.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,067,126.33 : 67,712,900.67 = 28,157,494.05 : x
  2. Step 2: Convert to fraction form
    49,067,126.33/67,712,900.67 = 28,157,494.05/x
  3. Step 3: Cross multiply
    49,067,126.33x = 67,712,900.67 × 28,157,494.05
  4. Step 4: Simplify right side
    49,067,126.33x = 1,906,625,597,723,766
  5. Step 5: Solve for x
    x = 1,906,625,597,723,766/49,067,126.33
  6. Step 6: Final answer
    x = 38,857,494.63

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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.