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Finding the Third Proportional to 46,224 and 68,472

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Solution

The third proportional to 46,224 and 68,472 is: 101,428.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,224 : 68,472 = 68,472 : x
  2. Step 2: Convert to fraction form
    46,224/68,472 = 68,472/x
  3. Step 3: Cross multiply
    46,224x = 68,472 × 68,472
  4. Step 4: Simplify right side
    46,224x = 4,688,414,784
  5. Step 5: Solve for x
    x = 4,688,414,784/46,224
  6. Step 6: Final answer
    x = 101,428.15

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.