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Finding the Third Proportional to 28,496 and 44,236

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Solution

The third proportional to 28,496 and 44,236 is: 68,670.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,496 : 44,236 = 44,236 : x
  2. Step 2: Convert to fraction form
    28,496/44,236 = 44,236/x
  3. Step 3: Cross multiply
    28,496x = 44,236 × 44,236
  4. Step 4: Simplify right side
    28,496x = 1,956,823,696
  5. Step 5: Solve for x
    x = 1,956,823,696/28,496
  6. Step 6: Final answer
    x = 68,670.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.