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Finding the Third Proportional to 46,988 and 68,602

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Solution

The third proportional to 46,988 and 68,602 is: 100,158.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,988 : 68,602 = 68,602 : x
  2. Step 2: Convert to fraction form
    46,988/68,602 = 68,602/x
  3. Step 3: Cross multiply
    46,988x = 68,602 × 68,602
  4. Step 4: Simplify right side
    46,988x = 4,706,234,404
  5. Step 5: Solve for x
    x = 4,706,234,404/46,988
  6. Step 6: Final answer
    x = 100,158.22

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.