Home / 35,957.06-49,620.97-20,042.52

Finding the Fourth Proportional to 35,957.06, 49,620.97 and 20,042.52

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Solution

The fourth proportional to 35,957.06, 49,620.97 and 20,042.52 is: 27,658.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,957.06 : 49,620.97 = 20,042.52 : x
  2. Step 2: Convert to fraction form
    35,957.06/49,620.97 = 20,042.52/x
  3. Step 3: Cross multiply
    35,957.06x = 49,620.97 × 20,042.52
  4. Step 4: Simplify right side
    35,957.06x = 994,529,283.64
  5. Step 5: Solve for x
    x = 994,529,283.64/35,957.06
  6. Step 6: Final answer
    x = 27,658.80

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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.