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Finding the Third Proportional to 36,528 and 54,960

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Solution

The third proportional to 36,528 and 54,960 is: 82,692.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,528 : 54,960 = 54,960 : x
  2. Step 2: Convert to fraction form
    36,528/54,960 = 54,960/x
  3. Step 3: Cross multiply
    36,528x = 54,960 × 54,960
  4. Step 4: Simplify right side
    36,528x = 3,020,601,600
  5. Step 5: Solve for x
    x = 3,020,601,600/36,528
  6. Step 6: Final answer
    x = 82,692.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.