Home / 54,755,767.92-75,562,961.22-30,309,481.92

Finding the Fourth Proportional to 54,755,767.92, 75,562,961.22 and 30,309,481.92

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Solution

The fourth proportional to 54,755,767.92, 75,562,961.22 and 30,309,481.92 is: 41,827,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,755,767.92 : 75,562,961.22 = 30,309,481.92 : x
  2. Step 2: Convert to fraction form
    54,755,767.92/75,562,961.22 = 30,309,481.92/x
  3. Step 3: Cross multiply
    54,755,767.92x = 75,562,961.22 × 30,309,481.92
  4. Step 4: Simplify right side
    54,755,767.92x = 2,290,274,206,919,251
  5. Step 5: Solve for x
    x = 2,290,274,206,919,251/54,755,767.92
  6. Step 6: Final answer
    x = 41,827,085.87

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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.