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Finding the Fourth Proportional to 41,354.44, 61,982.90 and 19,993.83

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Solution

The fourth proportional to 41,354.44, 61,982.90 and 19,993.83 is: 29,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,354.44 : 61,982.90 = 19,993.83 : x
  2. Step 2: Convert to fraction form
    41,354.44/61,982.90 = 19,993.83/x
  3. Step 3: Cross multiply
    41,354.44x = 61,982.90 × 19,993.83
  4. Step 4: Simplify right side
    41,354.44x = 1,239,275,565.51
  5. Step 5: Solve for x
    x = 1,239,275,565.51/41,354.44
  6. Step 6: Final answer
    x = 29,967.17

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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.