Home / 67,263,220.89-100,894,832.70-16,145,239.70

Finding the Fourth Proportional to 67,263,220.89, 100,894,832.70 and 16,145,239.70

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Solution

The fourth proportional to 67,263,220.89, 100,894,832.70 and 16,145,239.70 is: 24,217,859.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,263,220.89 : 100,894,832.70 = 16,145,239.70 : x
  2. Step 2: Convert to fraction form
    67,263,220.89/100,894,832.70 = 16,145,239.70/x
  3. Step 3: Cross multiply
    67,263,220.89x = 100,894,832.70 × 16,145,239.70
  4. Step 4: Simplify right side
    67,263,220.89x = 1,628,971,258,715,488.25
  5. Step 5: Solve for x
    x = 1,628,971,258,715,488.25/67,263,220.89
  6. Step 6: Final answer
    x = 24,217,859.88

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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.