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Finding the Third Proportional to 28,530.75 and 41,328.75

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Solution

The third proportional to 28,530.75 and 41,328.75 is: 59,867.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,530.75 : 41,328.75 = 41,328.75 : x
  2. Step 2: Convert to fraction form
    28,530.75/41,328.75 = 41,328.75/x
  3. Step 3: Cross multiply
    28,530.75x = 41,328.75 × 41,328.75
  4. Step 4: Simplify right side
    28,530.75x = 1,708,065,576.56
  5. Step 5: Solve for x
    x = 1,708,065,576.56/28,530.75
  6. Step 6: Final answer
    x = 59,867.53

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.