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Finding the Fourth Proportional to 99,773.44, 149,659.71 and 33,213.46

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Solution

The fourth proportional to 99,773.44, 149,659.71 and 33,213.46 is: 49,820.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,773.44 : 149,659.71 = 33,213.46 : x
  2. Step 2: Convert to fraction form
    99,773.44/149,659.71 = 33,213.46/x
  3. Step 3: Cross multiply
    99,773.44x = 149,659.71 × 33,213.46
  4. Step 4: Simplify right side
    99,773.44x = 4,970,716,791.70
  5. Step 5: Solve for x
    x = 4,970,716,791.70/99,773.44
  6. Step 6: Final answer
    x = 49,820.04

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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.