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Finding the Third Proportional to 28,221.75 and 37,464.75

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Solution

The third proportional to 28,221.75 and 37,464.75 is: 49,734.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,221.75 : 37,464.75 = 37,464.75 : x
  2. Step 2: Convert to fraction form
    28,221.75/37,464.75 = 37,464.75/x
  3. Step 3: Cross multiply
    28,221.75x = 37,464.75 × 37,464.75
  4. Step 4: Simplify right side
    28,221.75x = 1,403,607,492.56
  5. Step 5: Solve for x
    x = 1,403,607,492.56/28,221.75
  6. Step 6: Final answer
    x = 49,734.96

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.