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Finding the Third Proportional to 43,274,214.56 and 67,220,793.84

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Solution

The third proportional to 43,274,214.56 and 67,220,793.84 is: 104,418,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,274,214.56 : 67,220,793.84 = 67,220,793.84 : x
  2. Step 2: Convert to fraction form
    43,274,214.56/67,220,793.84 = 67,220,793.84/x
  3. Step 3: Cross multiply
    43,274,214.56x = 67,220,793.84 × 67,220,793.84
  4. Step 4: Simplify right side
    43,274,214.56x = 4,518,635,124,983,938
  5. Step 5: Solve for x
    x = 4,518,635,124,983,938/43,274,214.56
  6. Step 6: Final answer
    x = 104,418,651.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.