Home / 49,296,201.74-73,951,031.22-20,535,609.92

Finding the Fourth Proportional to 49,296,201.74, 73,951,031.22 and 20,535,609.92

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Solution

The fourth proportional to 49,296,201.74, 73,951,031.22 and 20,535,609.92 is: 30,806,217.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,296,201.74 : 73,951,031.22 = 20,535,609.92 : x
  2. Step 2: Convert to fraction form
    49,296,201.74/73,951,031.22 = 20,535,609.92/x
  3. Step 3: Cross multiply
    49,296,201.74x = 73,951,031.22 × 20,535,609.92
  4. Step 4: Simplify right side
    49,296,201.74x = 1,518,629,530,315,661.75
  5. Step 5: Solve for x
    x = 1,518,629,530,315,661.75/49,296,201.74
  6. Step 6: Final answer
    x = 30,806,217.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.