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Finding the Fourth Proportional to 36,992.99, 55,528.97 and 15,943.41

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Solution

The fourth proportional to 36,992.99, 55,528.97 and 15,943.41 is: 23,932.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,992.99 : 55,528.97 = 15,943.41 : x
  2. Step 2: Convert to fraction form
    36,992.99/55,528.97 = 15,943.41/x
  3. Step 3: Cross multiply
    36,992.99x = 55,528.97 × 15,943.41
  4. Step 4: Simplify right side
    36,992.99x = 885,321,055.87
  5. Step 5: Solve for x
    x = 885,321,055.87/36,992.99
  6. Step 6: Final answer
    x = 23,932.13

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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.