Home / 54,306,255.96-74,945,195.33-30,785,248.56

Finding the Fourth Proportional to 54,306,255.96, 74,945,195.33 and 30,785,248.56

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Solution

The fourth proportional to 54,306,255.96, 74,945,195.33 and 30,785,248.56 is: 42,485,095.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,306,255.96 : 74,945,195.33 = 30,785,248.56 : x
  2. Step 2: Convert to fraction form
    54,306,255.96/74,945,195.33 = 30,785,248.56/x
  3. Step 3: Cross multiply
    54,306,255.96x = 74,945,195.33 × 30,785,248.56
  4. Step 4: Simplify right side
    54,306,255.96x = 2,307,206,466,958,927
  5. Step 5: Solve for x
    x = 2,307,206,466,958,927/54,306,255.96
  6. Step 6: Final answer
    x = 42,485,095.43

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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.