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Finding the Fourth Proportional to 69,383.70, 95,749.48 and 37,552.60

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Solution

The fourth proportional to 69,383.70, 95,749.48 and 37,552.60 is: 51,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,383.70 : 95,749.48 = 37,552.60 : x
  2. Step 2: Convert to fraction form
    69,383.70/95,749.48 = 37,552.60/x
  3. Step 3: Cross multiply
    69,383.70x = 95,749.48 × 37,552.60
  4. Step 4: Simplify right side
    69,383.70x = 3,595,641,922.65
  5. Step 5: Solve for x
    x = 3,595,641,922.65/69,383.70
  6. Step 6: Final answer
    x = 51,822.57

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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.