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Finding the Third Proportional to 22,140 and 48,600

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Solution

The third proportional to 22,140 and 48,600 is: 106,682.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,140 : 48,600 = 48,600 : x
  2. Step 2: Convert to fraction form
    22,140/48,600 = 48,600/x
  3. Step 3: Cross multiply
    22,140x = 48,600 × 48,600
  4. Step 4: Simplify right side
    22,140x = 2,361,960,000
  5. Step 5: Solve for x
    x = 2,361,960,000/22,140
  6. Step 6: Final answer
    x = 106,682.93

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.