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Finding the Fourth Proportional to 56,536.75, 84,844.01 and 19,600.75

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Solution

The fourth proportional to 56,536.75, 84,844.01 and 19,600.75 is: 29,414.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,536.75 : 84,844.01 = 19,600.75 : x
  2. Step 2: Convert to fraction form
    56,536.75/84,844.01 = 19,600.75/x
  3. Step 3: Cross multiply
    56,536.75x = 84,844.01 × 19,600.75
  4. Step 4: Simplify right side
    56,536.75x = 1,663,006,229.01
  5. Step 5: Solve for x
    x = 1,663,006,229.01/56,536.75
  6. Step 6: Final answer
    x = 29,414.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.