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Finding the Third Proportional to 50,171 and 77,505

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Solution

The third proportional to 50,171 and 77,505 is: 119,731.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,171 : 77,505 = 77,505 : x
  2. Step 2: Convert to fraction form
    50,171/77,505 = 77,505/x
  3. Step 3: Cross multiply
    50,171x = 77,505 × 77,505
  4. Step 4: Simplify right side
    50,171x = 6,007,025,025
  5. Step 5: Solve for x
    x = 6,007,025,025/50,171
  6. Step 6: Final answer
    x = 119,731.02

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.