Home / 50,629.56-69,869.02-27,659.70

Finding the Fourth Proportional to 50,629.56, 69,869.02 and 27,659.70

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Solution

The fourth proportional to 50,629.56, 69,869.02 and 27,659.70 is: 38,170.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,629.56 : 69,869.02 = 27,659.70 : x
  2. Step 2: Convert to fraction form
    50,629.56/69,869.02 = 27,659.70/x
  3. Step 3: Cross multiply
    50,629.56x = 69,869.02 × 27,659.70
  4. Step 4: Simplify right side
    50,629.56x = 1,932,556,132.49
  5. Step 5: Solve for x
    x = 1,932,556,132.49/50,629.56
  6. Step 6: Final answer
    x = 38,170.51

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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.