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Finding the Fourth Proportional to 69,506.51, 95,919.09 and 37,675.48

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Solution

The fourth proportional to 69,506.51, 95,919.09 and 37,675.48 is: 51,992.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,506.51 : 95,919.09 = 37,675.48 : x
  2. Step 2: Convert to fraction form
    69,506.51/95,919.09 = 37,675.48/x
  3. Step 3: Cross multiply
    69,506.51x = 95,919.09 × 37,675.48
  4. Step 4: Simplify right side
    69,506.51x = 3,613,797,555.68
  5. Step 5: Solve for x
    x = 3,613,797,555.68/69,506.51
  6. Step 6: Final answer
    x = 51,992.22

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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.