Home / 45,818,836.92-63,231,309.99-27,938,105.33

Finding the Fourth Proportional to 45,818,836.92, 63,231,309.99 and 27,938,105.33

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Solution

The fourth proportional to 45,818,836.92, 63,231,309.99 and 27,938,105.33 is: 38,555,387.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,818,836.92 : 63,231,309.99 = 27,938,105.33 : x
  2. Step 2: Convert to fraction form
    45,818,836.92/63,231,309.99 = 27,938,105.33/x
  3. Step 3: Cross multiply
    45,818,836.92x = 63,231,309.99 × 27,938,105.33
  4. Step 4: Simplify right side
    45,818,836.92x = 1,766,562,998,338,344.75
  5. Step 5: Solve for x
    x = 1,766,562,998,338,344.75/45,818,836.92
  6. Step 6: Final answer
    x = 38,555,387.20

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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.