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Finding the Third Proportional to 51,924 and 73,998

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Solution

The third proportional to 51,924 and 73,998 is: 105,456.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,924 : 73,998 = 73,998 : x
  2. Step 2: Convert to fraction form
    51,924/73,998 = 73,998/x
  3. Step 3: Cross multiply
    51,924x = 73,998 × 73,998
  4. Step 4: Simplify right side
    51,924x = 5,475,704,004
  5. Step 5: Solve for x
    x = 5,475,704,004/51,924
  6. Step 6: Final answer
    x = 105,456.13

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.