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Finding the Third Proportional to 58,812 and 88,752

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Solution

The third proportional to 58,812 and 88,752 is: 133,933.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,812 : 88,752 = 88,752 : x
  2. Step 2: Convert to fraction form
    58,812/88,752 = 88,752/x
  3. Step 3: Cross multiply
    58,812x = 88,752 × 88,752
  4. Step 4: Simplify right side
    58,812x = 7,876,917,504
  5. Step 5: Solve for x
    x = 7,876,917,504/58,812
  6. Step 6: Final answer
    x = 133,933.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.