Home / 67,263,229.92-100,894,846.21-16,145,248.74

Finding the Fourth Proportional to 67,263,229.92, 100,894,846.21 and 16,145,248.74

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Solution

The fourth proportional to 67,263,229.92, 100,894,846.21 and 16,145,248.74 is: 24,217,873.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,263,229.92 : 100,894,846.21 = 16,145,248.74 : x
  2. Step 2: Convert to fraction form
    67,263,229.92/100,894,846.21 = 16,145,248.74/x
  3. Step 3: Cross multiply
    67,263,229.92x = 100,894,846.21 × 16,145,248.74
  4. Step 4: Simplify right side
    67,263,229.92x = 1,628,972,388,644,496.25
  5. Step 5: Solve for x
    x = 1,628,972,388,644,496.25/67,263,229.92
  6. Step 6: Final answer
    x = 24,217,873.43

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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.