Home / 54,670,508.92-75,446,876.87-30,225,797.56

Finding the Fourth Proportional to 54,670,508.92, 75,446,876.87 and 30,225,797.56

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Solution

The fourth proportional to 54,670,508.92, 75,446,876.87 and 30,225,797.56 is: 41,712,471.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,670,508.92 : 75,446,876.87 = 30,225,797.56 : x
  2. Step 2: Convert to fraction form
    54,670,508.92/75,446,876.87 = 30,225,797.56/x
  3. Step 3: Cross multiply
    54,670,508.92x = 75,446,876.87 × 30,225,797.56
  4. Step 4: Simplify right side
    54,670,508.92x = 2,280,442,026,806,866.50
  5. Step 5: Solve for x
    x = 2,280,442,026,806,866.50/54,670,508.92
  6. Step 6: Final answer
    x = 41,712,471.16

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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.