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Finding the Third Proportional to 36,396 and 51,367.50

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Solution

The third proportional to 36,396 and 51,367.50 is: 72,497.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,396 : 51,367.50 = 51,367.50 : x
  2. Step 2: Convert to fraction form
    36,396/51,367.50 = 51,367.50/x
  3. Step 3: Cross multiply
    36,396x = 51,367.50 × 51,367.50
  4. Step 4: Simplify right side
    36,396x = 2,638,620,056.25
  5. Step 5: Solve for x
    x = 2,638,620,056.25/36,396
  6. Step 6: Final answer
    x = 72,497.53

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.