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Finding the Third Proportional to 48,216 and 101,688

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Solution

The third proportional to 48,216 and 101,688 is: 214,460.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,216 : 101,688 = 101,688 : x
  2. Step 2: Convert to fraction form
    48,216/101,688 = 101,688/x
  3. Step 3: Cross multiply
    48,216x = 101,688 × 101,688
  4. Step 4: Simplify right side
    48,216x = 10,340,449,344
  5. Step 5: Solve for x
    x = 10,340,449,344/48,216
  6. Step 6: Final answer
    x = 214,460.95

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.