Home / 49,686.50-68,568.46-27,330.50

Finding the Fourth Proportional to 49,686.50, 68,568.46 and 27,330.50

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Solution

The fourth proportional to 49,686.50, 68,568.46 and 27,330.50 is: 37,716.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,686.50 : 68,568.46 = 27,330.50 : x
  2. Step 2: Convert to fraction form
    49,686.50/68,568.46 = 27,330.50/x
  3. Step 3: Cross multiply
    49,686.50x = 68,568.46 × 27,330.50
  4. Step 4: Simplify right side
    49,686.50x = 1,874,010,296.03
  5. Step 5: Solve for x
    x = 1,874,010,296.03/49,686.50
  6. Step 6: Final answer
    x = 37,716.69

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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.