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Finding the Fourth Proportional to 36,811.92, 50,801.04 and 20,044.92

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Solution

The fourth proportional to 36,811.92, 50,801.04 and 20,044.92 is: 27,662.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,811.92 : 50,801.04 = 20,044.92 : x
  2. Step 2: Convert to fraction form
    36,811.92/50,801.04 = 20,044.92/x
  3. Step 3: Cross multiply
    36,811.92x = 50,801.04 × 20,044.92
  4. Step 4: Simplify right side
    36,811.92x = 1,018,302,782.72
  5. Step 5: Solve for x
    x = 1,018,302,782.72/36,811.92
  6. Step 6: Final answer
    x = 27,662.31

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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.