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Finding the Fourth Proportional to 69,507.92, 95,920.84 and 37,676.81

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Solution

The fourth proportional to 69,507.92, 95,920.84 and 37,676.81 is: 51,993.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507.92 : 95,920.84 = 37,676.81 : x
  2. Step 2: Convert to fraction form
    69,507.92/95,920.84 = 37,676.81/x
  3. Step 3: Cross multiply
    69,507.92x = 95,920.84 × 37,676.81
  4. Step 4: Simplify right side
    69,507.92x = 3,613,991,550.62
  5. Step 5: Solve for x
    x = 3,613,991,550.62/69,507.92
  6. Step 6: Final answer
    x = 51,993.95

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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.