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Finding the Third Proportional to 89,465,944.50 and 195,678,801

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Solution

The third proportional to 89,465,944.50 and 195,678,801 is: 427,986,239.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,465,944.50 : 195,678,801 = 195,678,801 : x
  2. Step 2: Convert to fraction form
    89,465,944.50/195,678,801 = 195,678,801/x
  3. Step 3: Cross multiply
    89,465,944.50x = 195,678,801 × 195,678,801
  4. Step 4: Simplify right side
    89,465,944.50x = 38,290,193,160,797,600
  5. Step 5: Solve for x
    x = 38,290,193,160,797,600/89,465,944.50
  6. Step 6: Final answer
    x = 427,986,239.62

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.