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Finding the Fourth Proportional to 67,027.44, 100,506.72 and 35,454.48

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Solution

The fourth proportional to 67,027.44, 100,506.72 and 35,454.48 is: 53,163.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,027.44 : 100,506.72 = 35,454.48 : x
  2. Step 2: Convert to fraction form
    67,027.44/100,506.72 = 35,454.48/x
  3. Step 3: Cross multiply
    67,027.44x = 100,506.72 × 35,454.48
  4. Step 4: Simplify right side
    67,027.44x = 3,563,413,494.11
  5. Step 5: Solve for x
    x = 3,563,413,494.11/67,027.44
  6. Step 6: Final answer
    x = 53,163.50

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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.