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Finding the Fourth Proportional to 69,328.44, 95,672.79 and 37,497.24

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Solution

The fourth proportional to 69,328.44, 95,672.79 and 37,497.24 is: 51,745.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,328.44 : 95,672.79 = 37,497.24 : x
  2. Step 2: Convert to fraction form
    69,328.44/95,672.79 = 37,497.24/x
  3. Step 3: Cross multiply
    69,328.44x = 95,672.79 × 37,497.24
  4. Step 4: Simplify right side
    69,328.44x = 3,587,465,568.10
  5. Step 5: Solve for x
    x = 3,587,465,568.10/69,328.44
  6. Step 6: Final answer
    x = 51,745.94

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1.5x scale

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.