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Finding the Fourth Proportional to 69,344.50, 95,695.31 and 37,513.33

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Solution

The fourth proportional to 69,344.50, 95,695.31 and 37,513.33 is: 51,768.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,344.50 : 95,695.31 = 37,513.33 : x
  2. Step 2: Convert to fraction form
    69,344.50/95,695.31 = 37,513.33/x
  3. Step 3: Cross multiply
    69,344.50x = 95,695.31 × 37,513.33
  4. Step 4: Simplify right side
    69,344.50x = 3,589,849,743.48
  5. Step 5: Solve for x
    x = 3,589,849,743.48/69,344.50
  6. Step 6: Final answer
    x = 51,768.34

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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.