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Finding the Third Proportional to 22,998.75 and 42,717

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Solution

The third proportional to 22,998.75 and 42,717 is: 79,340.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,998.75 : 42,717 = 42,717 : x
  2. Step 2: Convert to fraction form
    22,998.75/42,717 = 42,717/x
  3. Step 3: Cross multiply
    22,998.75x = 42,717 × 42,717
  4. Step 4: Simplify right side
    22,998.75x = 1,824,742,089
  5. Step 5: Solve for x
    x = 1,824,742,089/22,998.75
  6. Step 6: Final answer
    x = 79,340.92

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Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.