Home / 49,899,478.72-68,861,520.48-27,873,906.48

Finding the Fourth Proportional to 49,899,478.72, 68,861,520.48 and 27,873,906.48

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Solution

The fourth proportional to 49,899,478.72, 68,861,520.48 and 27,873,906.48 is: 38,466,124.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,899,478.72 : 68,861,520.48 = 27,873,906.48 : x
  2. Step 2: Convert to fraction form
    49,899,478.72/68,861,520.48 = 27,873,906.48/x
  3. Step 3: Cross multiply
    49,899,478.72x = 68,861,520.48 × 27,873,906.48
  4. Step 4: Simplify right side
    49,899,478.72x = 1,919,439,581,930,124.75
  5. Step 5: Solve for x
    x = 1,919,439,581,930,124.75/49,899,478.72
  6. Step 6: Final answer
    x = 38,466,124.92

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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.