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Finding the Fourth Proportional to 33,813.20, 50,622.60 and 29,925.20

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Solution

The fourth proportional to 33,813.20, 50,622.60 and 29,925.20 is: 44,801.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,813.20 : 50,622.60 = 29,925.20 : x
  2. Step 2: Convert to fraction form
    33,813.20/50,622.60 = 29,925.20/x
  3. Step 3: Cross multiply
    33,813.20x = 50,622.60 × 29,925.20
  4. Step 4: Simplify right side
    33,813.20x = 1,514,891,429.52
  5. Step 5: Solve for x
    x = 1,514,891,429.52/33,813.20
  6. Step 6: Final answer
    x = 44,801.78

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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.