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Finding the Third Proportional to 28,508.25 and 60,708

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Solution

The third proportional to 28,508.25 and 60,708 is: 129,277.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,508.25 : 60,708 = 60,708 : x
  2. Step 2: Convert to fraction form
    28,508.25/60,708 = 60,708/x
  3. Step 3: Cross multiply
    28,508.25x = 60,708 × 60,708
  4. Step 4: Simplify right side
    28,508.25x = 3,685,461,264
  5. Step 5: Solve for x
    x = 3,685,461,264/28,508.25
  6. Step 6: Final answer
    x = 129,277.01

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.