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Finding the Fourth Proportional to 36,660.07, 50,590.89 and 19,893.07

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Solution

The fourth proportional to 36,660.07, 50,590.89 and 19,893.07 is: 27,452.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,660.07 : 50,590.89 = 19,893.07 : x
  2. Step 2: Convert to fraction form
    36,660.07/50,590.89 = 19,893.07/x
  3. Step 3: Cross multiply
    36,660.07x = 50,590.89 × 19,893.07
  4. Step 4: Simplify right side
    36,660.07x = 1,006,407,763.71
  5. Step 5: Solve for x
    x = 1,006,407,763.71/36,660.07
  6. Step 6: Final answer
    x = 27,452.43

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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.