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Finding the Third Proportional to 28,708 and 44,762

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Solution

The third proportional to 28,708 and 44,762 is: 69,793.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,708 : 44,762 = 44,762 : x
  2. Step 2: Convert to fraction form
    28,708/44,762 = 44,762/x
  3. Step 3: Cross multiply
    28,708x = 44,762 × 44,762
  4. Step 4: Simplify right side
    28,708x = 2,003,636,644
  5. Step 5: Solve for x
    x = 2,003,636,644/28,708
  6. Step 6: Final answer
    x = 69,793.67

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.