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Finding the Third Proportional to 28,455.25 and 62,330.75

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Solution

The third proportional to 28,455.25 and 62,330.75 is: 136,534.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,455.25 : 62,330.75 = 62,330.75 : x
  2. Step 2: Convert to fraction form
    28,455.25/62,330.75 = 62,330.75/x
  3. Step 3: Cross multiply
    28,455.25x = 62,330.75 × 62,330.75
  4. Step 4: Simplify right side
    28,455.25x = 3,885,122,395.56
  5. Step 5: Solve for x
    x = 3,885,122,395.56/28,455.25
  6. Step 6: Final answer
    x = 136,534.47

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.