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Finding the Third Proportional to 32,394 and 48,423

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Solution

The third proportional to 32,394 and 48,423 is: 72,383.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,394 : 48,423 = 48,423 : x
  2. Step 2: Convert to fraction form
    32,394/48,423 = 48,423/x
  3. Step 3: Cross multiply
    32,394x = 48,423 × 48,423
  4. Step 4: Simplify right side
    32,394x = 2,344,786,929
  5. Step 5: Solve for x
    x = 2,344,786,929/32,394
  6. Step 6: Final answer
    x = 72,383.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.