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Finding the Third Proportional to 41,781,811.50 and 91,634,895

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Solution

The third proportional to 41,781,811.50 and 91,634,895 is: 200,971,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,781,811.50 : 91,634,895 = 91,634,895 : x
  2. Step 2: Convert to fraction form
    41,781,811.50/91,634,895 = 91,634,895/x
  3. Step 3: Cross multiply
    41,781,811.50x = 91,634,895 × 91,634,895
  4. Step 4: Simplify right side
    41,781,811.50x = 8,396,953,981,661,025
  5. Step 5: Solve for x
    x = 8,396,953,981,661,025/41,781,811.50
  6. Step 6: Final answer
    x = 200,971,515.60

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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.