Home / 50,179.55-69,241.41-27,512.57

Finding the Fourth Proportional to 50,179.55, 69,241.41 and 27,512.57

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Solution

The fourth proportional to 50,179.55, 69,241.41 and 27,512.57 is: 37,963.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,179.55 : 69,241.41 = 27,512.57 : x
  2. Step 2: Convert to fraction form
    50,179.55/69,241.41 = 27,512.57/x
  3. Step 3: Cross multiply
    50,179.55x = 69,241.41 × 27,512.57
  4. Step 4: Simplify right side
    50,179.55x = 1,905,009,278.24
  5. Step 5: Solve for x
    x = 1,905,009,278.24/50,179.55
  6. Step 6: Final answer
    x = 37,963.86

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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.