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Finding the Third Proportional to 45,252 and 97,472

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Solution

The third proportional to 45,252 and 97,472 is: 209,952.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,252 : 97,472 = 97,472 : x
  2. Step 2: Convert to fraction form
    45,252/97,472 = 97,472/x
  3. Step 3: Cross multiply
    45,252x = 97,472 × 97,472
  4. Step 4: Simplify right side
    45,252x = 9,500,790,784
  5. Step 5: Solve for x
    x = 9,500,790,784/45,252
  6. Step 6: Final answer
    x = 209,952.95

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.