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Finding the Fourth Proportional to 33,357.66, 45,770.61 and 33,044.19

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Solution

The fourth proportional to 33,357.66, 45,770.61 and 33,044.19 is: 45,340.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,357.66 : 45,770.61 = 33,044.19 : x
  2. Step 2: Convert to fraction form
    33,357.66/45,770.61 = 33,044.19/x
  3. Step 3: Cross multiply
    33,357.66x = 45,770.61 × 33,044.19
  4. Step 4: Simplify right side
    33,357.66x = 1,512,452,733.26
  5. Step 5: Solve for x
    x = 1,512,452,733.26/33,357.66
  6. Step 6: Final answer
    x = 45,340.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.