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Finding the Third Proportional to 28,035 and 65,511

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Solution

The third proportional to 28,035 and 65,511 is: 153,083.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,035 : 65,511 = 65,511 : x
  2. Step 2: Convert to fraction form
    28,035/65,511 = 65,511/x
  3. Step 3: Cross multiply
    28,035x = 65,511 × 65,511
  4. Step 4: Simplify right side
    28,035x = 4,291,691,121
  5. Step 5: Solve for x
    x = 4,291,691,121/28,035
  6. Step 6: Final answer
    x = 153,083.33

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.