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Finding the Third Proportional to 41,539,772 and 90,394,236

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Solution

The third proportional to 41,539,772 and 90,394,236 is: 196,705,891.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,539,772 : 90,394,236 = 90,394,236 : x
  2. Step 2: Convert to fraction form
    41,539,772/90,394,236 = 90,394,236/x
  3. Step 3: Cross multiply
    41,539,772x = 90,394,236 × 90,394,236
  4. Step 4: Simplify right side
    41,539,772x = 8,171,117,902,023,696
  5. Step 5: Solve for x
    x = 8,171,117,902,023,696/41,539,772
  6. Step 6: Final answer
    x = 196,705,891.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.