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Finding the Third Proportional to 67,489,455.50 and 100,791,930

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Solution

The third proportional to 67,489,455.50 and 100,791,930 is: 150,527,413.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,489,455.50 : 100,791,930 = 100,791,930 : x
  2. Step 2: Convert to fraction form
    67,489,455.50/100,791,930 = 100,791,930/x
  3. Step 3: Cross multiply
    67,489,455.50x = 100,791,930 × 100,791,930
  4. Step 4: Simplify right side
    67,489,455.50x = 10,159,013,153,124,900
  5. Step 5: Solve for x
    x = 10,159,013,153,124,900/67,489,455.50
  6. Step 6: Final answer
    x = 150,527,413.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.