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Finding the Fourth Proportional to 41,891.63, 57,810.44 and 23,992.56

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Solution

The fourth proportional to 41,891.63, 57,810.44 and 23,992.56 is: 33,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,891.63 : 57,810.44 = 23,992.56 : x
  2. Step 2: Convert to fraction form
    41,891.63/57,810.44 = 23,992.56/x
  3. Step 3: Cross multiply
    41,891.63x = 57,810.44 × 23,992.56
  4. Step 4: Simplify right side
    41,891.63x = 1,387,020,510.31
  5. Step 5: Solve for x
    x = 1,387,020,510.31/41,891.63
  6. Step 6: Final answer
    x = 33,109.73

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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.