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Finding the Fourth Proportional to 69,441.92, 95,829.64 and 37,610.80

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Solution

The fourth proportional to 69,441.92, 95,829.64 and 37,610.80 is: 51,902.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,441.92 : 95,829.64 = 37,610.80 : x
  2. Step 2: Convert to fraction form
    69,441.92/95,829.64 = 37,610.80/x
  3. Step 3: Cross multiply
    69,441.92x = 95,829.64 × 37,610.80
  4. Step 4: Simplify right side
    69,441.92x = 3,604,229,424.11
  5. Step 5: Solve for x
    x = 3,604,229,424.11/69,441.92
  6. Step 6: Final answer
    x = 51,902.79

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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.