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Finding the Third Proportional to 36,571.50 and 68,035.50

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Solution

The third proportional to 36,571.50 and 68,035.50 is: 126,569.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,571.50 : 68,035.50 = 68,035.50 : x
  2. Step 2: Convert to fraction form
    36,571.50/68,035.50 = 68,035.50/x
  3. Step 3: Cross multiply
    36,571.50x = 68,035.50 × 68,035.50
  4. Step 4: Simplify right side
    36,571.50x = 4,628,829,260.25
  5. Step 5: Solve for x
    x = 4,628,829,260.25/36,571.50
  6. Step 6: Final answer
    x = 126,569.30

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Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.