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Finding the Fourth Proportional to 36,807.88, 50,794.74 and 20,041

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Solution

The fourth proportional to 36,807.88, 50,794.74 and 20,041 is: 27,656.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,807.88 : 50,794.74 = 20,041 : x
  2. Step 2: Convert to fraction form
    36,807.88/50,794.74 = 20,041/x
  3. Step 3: Cross multiply
    36,807.88x = 50,794.74 × 20,041
  4. Step 4: Simplify right side
    36,807.88x = 1,017,977,384.34
  5. Step 5: Solve for x
    x = 1,017,977,384.34/36,807.88
  6. Step 6: Final answer
    x = 27,656.51

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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.