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Finding the Fourth Proportional to 33,768.88, 46,601.07 and 19,622.63

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Solution

The fourth proportional to 33,768.88, 46,601.07 and 19,622.63 is: 27,079.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,768.88 : 46,601.07 = 19,622.63 : x
  2. Step 2: Convert to fraction form
    33,768.88/46,601.07 = 19,622.63/x
  3. Step 3: Cross multiply
    33,768.88x = 46,601.07 × 19,622.63
  4. Step 4: Simplify right side
    33,768.88x = 914,435,554.21
  5. Step 5: Solve for x
    x = 914,435,554.21/33,768.88
  6. Step 6: Final answer
    x = 27,079.24

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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.