Home / 67,263,221.89-100,894,834.20-16,145,240.70

Finding the Fourth Proportional to 67,263,221.89, 100,894,834.20 and 16,145,240.70

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Solution

The fourth proportional to 67,263,221.89, 100,894,834.20 and 16,145,240.70 is: 24,217,861.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,263,221.89 : 100,894,834.20 = 16,145,240.70 : x
  2. Step 2: Convert to fraction form
    67,263,221.89/100,894,834.20 = 16,145,240.70/x
  3. Step 3: Cross multiply
    67,263,221.89x = 100,894,834.20 × 16,145,240.70
  4. Step 4: Simplify right side
    67,263,221.89x = 1,628,971,383,545,592
  5. Step 5: Solve for x
    x = 1,628,971,383,545,592/67,263,221.89
  6. Step 6: Final answer
    x = 24,217,861.38

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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.