Home / 91,843,934.05-126,744,635.91-50,590,826.43

Finding the Fourth Proportional to 91,843,934.05, 126,744,635.91 and 50,590,826.43

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Solution

The fourth proportional to 91,843,934.05, 126,744,635.91 and 50,590,826.43 is: 69,815,344.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,843,934.05 : 126,744,635.91 = 50,590,826.43 : x
  2. Step 2: Convert to fraction form
    91,843,934.05/126,744,635.91 = 50,590,826.43/x
  3. Step 3: Cross multiply
    91,843,934.05x = 126,744,635.91 × 50,590,826.43
  4. Step 4: Simplify right side
    91,843,934.05x = 6,412,115,876,256,355
  5. Step 5: Solve for x
    x = 6,412,115,876,256,355/91,843,934.05
  6. Step 6: Final answer
    x = 69,815,344.29

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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.