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Finding the Fourth Proportional to 73,067.36, 100,741.16 and 59,624.96

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Solution

The fourth proportional to 73,067.36, 100,741.16 and 59,624.96 is: 82,207.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,067.36 : 100,741.16 = 59,624.96 : x
  2. Step 2: Convert to fraction form
    73,067.36/100,741.16 = 59,624.96/x
  3. Step 3: Cross multiply
    73,067.36x = 100,741.16 × 59,624.96
  4. Step 4: Simplify right side
    73,067.36x = 6,006,687,635.35
  5. Step 5: Solve for x
    x = 6,006,687,635.35/73,067.36
  6. Step 6: Final answer
    x = 82,207.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.