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Finding the Third Proportional to 41,178,144 and 88,738,512

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Solution

The third proportional to 41,178,144 and 88,738,512 is: 191,230,656.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,178,144 : 88,738,512 = 88,738,512 : x
  2. Step 2: Convert to fraction form
    41,178,144/88,738,512 = 88,738,512/x
  3. Step 3: Cross multiply
    41,178,144x = 88,738,512 × 88,738,512
  4. Step 4: Simplify right side
    41,178,144x = 7,874,523,511,974,144
  5. Step 5: Solve for x
    x = 7,874,523,511,974,144/41,178,144
  6. Step 6: Final answer
    x = 191,230,656.53

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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.