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Finding the Third Proportional to 73,860.56 and 107,561.44

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Solution

The third proportional to 73,860.56 and 107,561.44 is: 156,639.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,860.56 : 107,561.44 = 107,561.44 : x
  2. Step 2: Convert to fraction form
    73,860.56/107,561.44 = 107,561.44/x
  3. Step 3: Cross multiply
    73,860.56x = 107,561.44 × 107,561.44
  4. Step 4: Simplify right side
    73,860.56x = 11,569,462,837.07
  5. Step 5: Solve for x
    x = 11,569,462,837.07/73,860.56
  6. Step 6: Final answer
    x = 156,639.25

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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.