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Finding the Fourth Proportional to 69,418.44, 95,797.44 and 37,587.36

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Solution

The fourth proportional to 69,418.44, 95,797.44 and 37,587.36 is: 51,870.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,418.44 : 95,797.44 = 37,587.36 : x
  2. Step 2: Convert to fraction form
    69,418.44/95,797.44 = 37,587.36/x
  3. Step 3: Cross multiply
    69,418.44x = 95,797.44 × 37,587.36
  4. Step 4: Simplify right side
    69,418.44x = 3,600,772,864.36
  5. Step 5: Solve for x
    x = 3,600,772,864.36/69,418.44
  6. Step 6: Final answer
    x = 51,870.55

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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.