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Finding the Third Proportional to 35,766 and 77,505

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Solution

The third proportional to 35,766 and 77,505 is: 167,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,766 : 77,505 = 77,505 : x
  2. Step 2: Convert to fraction form
    35,766/77,505 = 77,505/x
  3. Step 3: Cross multiply
    35,766x = 77,505 × 77,505
  4. Step 4: Simplify right side
    35,766x = 6,007,025,025
  5. Step 5: Solve for x
    x = 6,007,025,025/35,766
  6. Step 6: Final answer
    x = 167,953.50

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.