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Finding the Third Proportional to 69,757,125 and 162,932,226

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Solution

The third proportional to 69,757,125 and 162,932,226 is: 380,561,989.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,757,125 : 162,932,226 = 162,932,226 : x
  2. Step 2: Convert to fraction form
    69,757,125/162,932,226 = 162,932,226/x
  3. Step 3: Cross multiply
    69,757,125x = 162,932,226 × 162,932,226
  4. Step 4: Simplify right side
    69,757,125x = 26,546,910,269,315,076
  5. Step 5: Solve for x
    x = 26,546,910,269,315,076/69,757,125
  6. Step 6: Final answer
    x = 380,561,989.46

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.