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Finding the Third Proportional to 38,814 and 58,543

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Solution

The third proportional to 38,814 and 58,543 is: 88,300.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,814 : 58,543 = 58,543 : x
  2. Step 2: Convert to fraction form
    38,814/58,543 = 58,543/x
  3. Step 3: Cross multiply
    38,814x = 58,543 × 58,543
  4. Step 4: Simplify right side
    38,814x = 3,427,282,849
  5. Step 5: Solve for x
    x = 3,427,282,849/38,814
  6. Step 6: Final answer
    x = 88,300.17

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.