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Finding the Fourth Proportional to 33,798.57, 46,646.08 and 19,651.41

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Solution

The fourth proportional to 33,798.57, 46,646.08 and 19,651.41 is: 27,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,798.57 : 46,646.08 = 19,651.41 : x
  2. Step 2: Convert to fraction form
    33,798.57/46,646.08 = 19,651.41/x
  3. Step 3: Cross multiply
    33,798.57x = 46,646.08 × 19,651.41
  4. Step 4: Simplify right side
    33,798.57x = 916,661,193.84
  5. Step 5: Solve for x
    x = 916,661,193.84/33,798.57
  6. Step 6: Final answer
    x = 27,121.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.