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Finding the Third Proportional to 20,834 and 45,224

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Solution

The third proportional to 20,834 and 45,224 is: 98,166.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,834 : 45,224 = 45,224 : x
  2. Step 2: Convert to fraction form
    20,834/45,224 = 45,224/x
  3. Step 3: Cross multiply
    20,834x = 45,224 × 45,224
  4. Step 4: Simplify right side
    20,834x = 2,045,210,176
  5. Step 5: Solve for x
    x = 2,045,210,176/20,834
  6. Step 6: Final answer
    x = 98,166.95

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.