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Finding the Third Proportional to 110,163,029 and 166,661,390

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Solution

The third proportional to 110,163,029 and 166,661,390 is: 252,135,577.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,163,029 : 166,661,390 = 166,661,390 : x
  2. Step 2: Convert to fraction form
    110,163,029/166,661,390 = 166,661,390/x
  3. Step 3: Cross multiply
    110,163,029x = 166,661,390 × 166,661,390
  4. Step 4: Simplify right side
    110,163,029x = 27,776,018,916,732,100
  5. Step 5: Solve for x
    x = 27,776,018,916,732,100/110,163,029
  6. Step 6: Final answer
    x = 252,135,577.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.