Home / 67,263,221.91-100,894,834.20-16,145,240.73

Finding the Fourth Proportional to 67,263,221.91, 100,894,834.20 and 16,145,240.73

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Solution

The fourth proportional to 67,263,221.91, 100,894,834.20 and 16,145,240.73 is: 24,217,861.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,263,221.91 : 100,894,834.20 = 16,145,240.73 : x
  2. Step 2: Convert to fraction form
    67,263,221.91/100,894,834.20 = 16,145,240.73/x
  3. Step 3: Cross multiply
    67,263,221.91x = 100,894,834.20 × 16,145,240.73
  4. Step 4: Simplify right side
    67,263,221.91x = 1,628,971,386,572,437
  5. Step 5: Solve for x
    x = 1,628,971,386,572,437/67,263,221.91
  6. Step 6: Final answer
    x = 24,217,861.42

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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.