Home / 50,052.78-69,071.76-27,391.68

Finding the Fourth Proportional to 50,052.78, 69,071.76 and 27,391.68

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Solution

The fourth proportional to 50,052.78, 69,071.76 and 27,391.68 is: 37,799.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,052.78 : 69,071.76 = 27,391.68 : x
  2. Step 2: Convert to fraction form
    50,052.78/69,071.76 = 27,391.68/x
  3. Step 3: Cross multiply
    50,052.78x = 69,071.76 × 27,391.68
  4. Step 4: Simplify right side
    50,052.78x = 1,891,991,546.96
  5. Step 5: Solve for x
    x = 1,891,991,546.96/50,052.78
  6. Step 6: Final answer
    x = 37,799.93

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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.