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Finding the Third Proportional to 35,760 and 51,576

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Solution

The third proportional to 35,760 and 51,576 is: 74,387.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,760 : 51,576 = 51,576 : x
  2. Step 2: Convert to fraction form
    35,760/51,576 = 51,576/x
  3. Step 3: Cross multiply
    35,760x = 51,576 × 51,576
  4. Step 4: Simplify right side
    35,760x = 2,660,083,776
  5. Step 5: Solve for x
    x = 2,660,083,776/35,760
  6. Step 6: Final answer
    x = 74,387.13

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.