Home / 50,747,616.47-70,031,778.91-27,542,743.76

Finding the Fourth Proportional to 50,747,616.47, 70,031,778.91 and 27,542,743.76

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Solution

The fourth proportional to 50,747,616.47, 70,031,778.91 and 27,542,743.76 is: 38,009,023.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,747,616.47 : 70,031,778.91 = 27,542,743.76 : x
  2. Step 2: Convert to fraction form
    50,747,616.47/70,031,778.91 = 27,542,743.76/x
  3. Step 3: Cross multiply
    50,747,616.47x = 70,031,778.91 × 27,542,743.76
  4. Step 4: Simplify right side
    50,747,616.47x = 1,928,867,341,156,086.25
  5. Step 5: Solve for x
    x = 1,928,867,341,156,086.25/50,747,616.47
  6. Step 6: Final answer
    x = 38,009,023.39

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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.