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Finding the Third Proportional to 28,576 and 41,747

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Solution

The third proportional to 28,576 and 41,747 is: 60,988.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,576 : 41,747 = 41,747 : x
  2. Step 2: Convert to fraction form
    28,576/41,747 = 41,747/x
  3. Step 3: Cross multiply
    28,576x = 41,747 × 41,747
  4. Step 4: Simplify right side
    28,576x = 1,742,812,009
  5. Step 5: Solve for x
    x = 1,742,812,009/28,576
  6. Step 6: Final answer
    x = 60,988.66

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.