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Finding the Fourth Proportional to 33,763.30, 50,653.75 and 19,735.30

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Solution

The fourth proportional to 33,763.30, 50,653.75 and 19,735.30 is: 29,608.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,763.30 : 50,653.75 = 19,735.30 : x
  2. Step 2: Convert to fraction form
    33,763.30/50,653.75 = 19,735.30/x
  3. Step 3: Cross multiply
    33,763.30x = 50,653.75 × 19,735.30
  4. Step 4: Simplify right side
    33,763.30x = 999,666,952.38
  5. Step 5: Solve for x
    x = 999,666,952.38/33,763.30
  6. Step 6: Final answer
    x = 29,608.09

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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.