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Finding the Third Proportional to 36,054 and 77,655

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Solution

The third proportional to 36,054 and 77,655 is: 167,257.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,054 : 77,655 = 77,655 : x
  2. Step 2: Convert to fraction form
    36,054/77,655 = 77,655/x
  3. Step 3: Cross multiply
    36,054x = 77,655 × 77,655
  4. Step 4: Simplify right side
    36,054x = 6,030,299,025
  5. Step 5: Solve for x
    x = 6,030,299,025/36,054
  6. Step 6: Final answer
    x = 167,257.42

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.