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Finding the Third Proportional to 43,230,621 and 94,137,015

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Solution

The third proportional to 43,230,621 and 94,137,015 is: 204,988,440.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,230,621 : 94,137,015 = 94,137,015 : x
  2. Step 2: Convert to fraction form
    43,230,621/94,137,015 = 94,137,015/x
  3. Step 3: Cross multiply
    43,230,621x = 94,137,015 × 94,137,015
  4. Step 4: Simplify right side
    43,230,621x = 8,861,777,593,110,225
  5. Step 5: Solve for x
    x = 8,861,777,593,110,225/43,230,621
  6. Step 6: Final answer
    x = 204,988,440.79

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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.