Home / 50,201.72-69,278.38-27,845.72

Finding the Fourth Proportional to 50,201.72, 69,278.38 and 27,845.72

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Solution

The fourth proportional to 50,201.72, 69,278.38 and 27,845.72 is: 38,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,201.72 : 69,278.38 = 27,845.72 : x
  2. Step 2: Convert to fraction form
    50,201.72/69,278.38 = 27,845.72/x
  3. Step 3: Cross multiply
    50,201.72x = 69,278.38 × 27,845.72
  4. Step 4: Simplify right side
    50,201.72x = 1,929,106,371.53
  5. Step 5: Solve for x
    x = 1,929,106,371.53/50,201.72
  6. Step 6: Final answer
    x = 38,427.10

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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.