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Finding the Third Proportional to 28,336 and 61,759

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Solution

The third proportional to 28,336 and 61,759 is: 134,605.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,336 : 61,759 = 61,759 : x
  2. Step 2: Convert to fraction form
    28,336/61,759 = 61,759/x
  3. Step 3: Cross multiply
    28,336x = 61,759 × 61,759
  4. Step 4: Simplify right side
    28,336x = 3,814,174,081
  5. Step 5: Solve for x
    x = 3,814,174,081/28,336
  6. Step 6: Final answer
    x = 134,605.24

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.