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Finding the Third Proportional to 28,395 and 52,659

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Solution

The third proportional to 28,395 and 52,659 is: 97,656.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,395 : 52,659 = 52,659 : x
  2. Step 2: Convert to fraction form
    28,395/52,659 = 52,659/x
  3. Step 3: Cross multiply
    28,395x = 52,659 × 52,659
  4. Step 4: Simplify right side
    28,395x = 2,772,970,281
  5. Step 5: Solve for x
    x = 2,772,970,281/28,395
  6. Step 6: Final answer
    x = 97,656.99

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Why These Related Problems?

These problems maintain the same ratio (1.85) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.