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Finding the Third Proportional to 46,223 and 68,655

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Solution

The third proportional to 46,223 and 68,655 is: 101,973.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,223 : 68,655 = 68,655 : x
  2. Step 2: Convert to fraction form
    46,223/68,655 = 68,655/x
  3. Step 3: Cross multiply
    46,223x = 68,655 × 68,655
  4. Step 4: Simplify right side
    46,223x = 4,713,509,025
  5. Step 5: Solve for x
    x = 4,713,509,025/46,223
  6. Step 6: Final answer
    x = 101,973.24

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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.