Home / 49,801.89-68,724.86-27,140.42

Finding the Fourth Proportional to 49,801.89, 68,724.86 and 27,140.42

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Solution

The fourth proportional to 49,801.89, 68,724.86 and 27,140.42 is: 37,452.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,801.89 : 68,724.86 = 27,140.42 : x
  2. Step 2: Convert to fraction form
    49,801.89/68,724.86 = 27,140.42/x
  3. Step 3: Cross multiply
    49,801.89x = 68,724.86 × 27,140.42
  4. Step 4: Simplify right side
    49,801.89x = 1,865,221,564.84
  5. Step 5: Solve for x
    x = 1,865,221,564.84/49,801.89
  6. Step 6: Final answer
    x = 37,452.83

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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.