Home / 50,549.75-69,757.89-27,579.36

Finding the Fourth Proportional to 50,549.75, 69,757.89 and 27,579.36

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Solution

The fourth proportional to 50,549.75, 69,757.89 and 27,579.36 is: 38,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,549.75 : 69,757.89 = 27,579.36 : x
  2. Step 2: Convert to fraction form
    50,549.75/69,757.89 = 27,579.36/x
  3. Step 3: Cross multiply
    50,549.75x = 69,757.89 × 27,579.36
  4. Step 4: Simplify right side
    50,549.75x = 1,923,878,119.32
  5. Step 5: Solve for x
    x = 1,923,878,119.32/50,549.75
  6. Step 6: Final answer
    x = 38,059.10

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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.