Home / 50,240.36-69,331.47-27,578.75

Finding the Fourth Proportional to 50,240.36, 69,331.47 and 27,578.75

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Solution

The fourth proportional to 50,240.36, 69,331.47 and 27,578.75 is: 38,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,240.36 : 69,331.47 = 27,578.75 : x
  2. Step 2: Convert to fraction form
    50,240.36/69,331.47 = 27,578.75/x
  3. Step 3: Cross multiply
    50,240.36x = 69,331.47 × 27,578.75
  4. Step 4: Simplify right side
    50,240.36x = 1,912,075,278.26
  5. Step 5: Solve for x
    x = 1,912,075,278.26/50,240.36
  6. Step 6: Final answer
    x = 38,058.55

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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.