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Finding the Third Proportional to 41,806,890 and 90,020,596

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Solution

The third proportional to 41,806,890 and 90,020,596 is: 193,836,654.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,806,890 : 90,020,596 = 90,020,596 : x
  2. Step 2: Convert to fraction form
    41,806,890/90,020,596 = 90,020,596/x
  3. Step 3: Cross multiply
    41,806,890x = 90,020,596 × 90,020,596
  4. Step 4: Simplify right side
    41,806,890x = 8,103,707,704,195,216
  5. Step 5: Solve for x
    x = 8,103,707,704,195,216/41,806,890
  6. Step 6: Final answer
    x = 193,836,654.78

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.