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Finding the Third Proportional to 28,748.25 and 44,624.25

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Solution

The third proportional to 28,748.25 and 44,624.25 is: 69,267.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,748.25 : 44,624.25 = 44,624.25 : x
  2. Step 2: Convert to fraction form
    28,748.25/44,624.25 = 44,624.25/x
  3. Step 3: Cross multiply
    28,748.25x = 44,624.25 × 44,624.25
  4. Step 4: Simplify right side
    28,748.25x = 1,991,323,688.06
  5. Step 5: Solve for x
    x = 1,991,323,688.06/28,748.25
  6. Step 6: Final answer
    x = 69,267.65

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.