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Finding the Third Proportional to 45,125,600 and 68,745,936

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Solution

The third proportional to 45,125,600 and 68,745,936 is: 104,729,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,125,600 : 68,745,936 = 68,745,936 : x
  2. Step 2: Convert to fraction form
    45,125,600/68,745,936 = 68,745,936/x
  3. Step 3: Cross multiply
    45,125,600x = 68,745,936 × 68,745,936
  4. Step 4: Simplify right side
    45,125,600x = 4,726,003,716,516,096
  5. Step 5: Solve for x
    x = 4,726,003,716,516,096/45,125,600
  6. Step 6: Final answer
    x = 104,729,991.77

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.