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Finding the Third Proportional to 41,806,874.25 and 90,020,565

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Solution

The third proportional to 41,806,874.25 and 90,020,565 is: 193,836,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,806,874.25 : 90,020,565 = 90,020,565 : x
  2. Step 2: Convert to fraction form
    41,806,874.25/90,020,565 = 90,020,565/x
  3. Step 3: Cross multiply
    41,806,874.25x = 90,020,565 × 90,020,565
  4. Step 4: Simplify right side
    41,806,874.25x = 8,103,702,122,919,225
  5. Step 5: Solve for x
    x = 8,103,702,122,919,225/41,806,874.25
  6. Step 6: Final answer
    x = 193,836,594.30

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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.