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Finding the Third Proportional to 28,656.88 and 62,254.75

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Solution

The third proportional to 28,656.88 and 62,254.75 is: 135,243.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,656.88 : 62,254.75 = 62,254.75 : x
  2. Step 2: Convert to fraction form
    28,656.88/62,254.75 = 62,254.75/x
  3. Step 3: Cross multiply
    28,656.88x = 62,254.75 × 62,254.75
  4. Step 4: Simplify right side
    28,656.88x = 3,875,653,897.56
  5. Step 5: Solve for x
    x = 3,875,653,897.56/28,656.88
  6. Step 6: Final answer
    x = 135,243.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.