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Finding the Third Proportional to 32,283 and 47,439

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Solution

The third proportional to 32,283 and 47,439 is: 69,710.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,283 : 47,439 = 47,439 : x
  2. Step 2: Convert to fraction form
    32,283/47,439 = 47,439/x
  3. Step 3: Cross multiply
    32,283x = 47,439 × 47,439
  4. Step 4: Simplify right side
    32,283x = 2,250,458,721
  5. Step 5: Solve for x
    x = 2,250,458,721/32,283
  6. Step 6: Final answer
    x = 69,710.33

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.