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Finding the Third Proportional to 20,113 and 29,827

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Solution

The third proportional to 20,113 and 29,827 is: 44,232.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,113 : 29,827 = 29,827 : x
  2. Step 2: Convert to fraction form
    20,113/29,827 = 29,827/x
  3. Step 3: Cross multiply
    20,113x = 29,827 × 29,827
  4. Step 4: Simplify right side
    20,113x = 889,649,929
  5. Step 5: Solve for x
    x = 889,649,929/20,113
  6. Step 6: Final answer
    x = 44,232.58

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.