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Finding the Fourth Proportional to 69,573.36, 95,967.54 and 41,259

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Solution

The fourth proportional to 69,573.36, 95,967.54 and 41,259 is: 56,911.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,573.36 : 95,967.54 = 41,259 : x
  2. Step 2: Convert to fraction form
    69,573.36/95,967.54 = 41,259/x
  3. Step 3: Cross multiply
    69,573.36x = 95,967.54 × 41,259
  4. Step 4: Simplify right side
    69,573.36x = 3,959,524,732.86
  5. Step 5: Solve for x
    x = 3,959,524,732.86/69,573.36
  6. Step 6: Final answer
    x = 56,911.51

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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.