Home / 50,759.06-70,049.37-27,790.49

Finding the Fourth Proportional to 50,759.06, 70,049.37 and 27,790.49

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Solution

The fourth proportional to 50,759.06, 70,049.37 and 27,790.49 is: 38,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,759.06 : 70,049.37 = 27,790.49 : x
  2. Step 2: Convert to fraction form
    50,759.06/70,049.37 = 27,790.49/x
  3. Step 3: Cross multiply
    50,759.06x = 70,049.37 × 27,790.49
  4. Step 4: Simplify right side
    50,759.06x = 1,946,705,966.24
  5. Step 5: Solve for x
    x = 1,946,705,966.24/50,759.06
  6. Step 6: Final answer
    x = 38,351.90

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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.