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Finding the Third Proportional to 80,669,736 and 121,965,024

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Solution

The third proportional to 80,669,736 and 121,965,024 is: 184,399,600.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,669,736 : 121,965,024 = 121,965,024 : x
  2. Step 2: Convert to fraction form
    80,669,736/121,965,024 = 121,965,024/x
  3. Step 3: Cross multiply
    80,669,736x = 121,965,024 × 121,965,024
  4. Step 4: Simplify right side
    80,669,736x = 14,875,467,079,320,576
  5. Step 5: Solve for x
    x = 14,875,467,079,320,576/80,669,736
  6. Step 6: Final answer
    x = 184,399,600.36

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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.