Home / 50,631.37-69,871.83-27,970.97

Finding the Fourth Proportional to 50,631.37, 69,871.83 and 27,970.97

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Solution

The fourth proportional to 50,631.37, 69,871.83 and 27,970.97 is: 38,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,631.37 : 69,871.83 = 27,970.97 : x
  2. Step 2: Convert to fraction form
    50,631.37/69,871.83 = 27,970.97/x
  3. Step 3: Cross multiply
    50,631.37x = 69,871.83 × 27,970.97
  4. Step 4: Simplify right side
    50,631.37x = 1,954,382,511.42
  5. Step 5: Solve for x
    x = 1,954,382,511.42/50,631.37
  6. Step 6: Final answer
    x = 38,600.23

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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.