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Finding the Fourth Proportional to 69,404.21, 95,778.48 and 37,573.79

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Solution

The fourth proportional to 69,404.21, 95,778.48 and 37,573.79 is: 51,852.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,404.21 : 95,778.48 = 37,573.79 : x
  2. Step 2: Convert to fraction form
    69,404.21/95,778.48 = 37,573.79/x
  3. Step 3: Cross multiply
    69,404.21x = 95,778.48 × 37,573.79
  4. Step 4: Simplify right side
    69,404.21x = 3,598,760,156.05
  5. Step 5: Solve for x
    x = 3,598,760,156.05/69,404.21
  6. Step 6: Final answer
    x = 51,852.19

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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.