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Finding the Third Proportional to 28,165.50 and 37,935

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Solution

The third proportional to 28,165.50 and 37,935 is: 51,093.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,165.50 : 37,935 = 37,935 : x
  2. Step 2: Convert to fraction form
    28,165.50/37,935 = 37,935/x
  3. Step 3: Cross multiply
    28,165.50x = 37,935 × 37,935
  4. Step 4: Simplify right side
    28,165.50x = 1,439,064,225
  5. Step 5: Solve for x
    x = 1,439,064,225/28,165.50
  6. Step 6: Final answer
    x = 51,093.15

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.