Home / 50,539.64-69,744.96-27,879.44

Finding the Fourth Proportional to 50,539.64, 69,744.96 and 27,879.44

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Solution

The fourth proportional to 50,539.64, 69,744.96 and 27,879.44 is: 38,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,539.64 : 69,744.96 = 27,879.44 : x
  2. Step 2: Convert to fraction form
    50,539.64/69,744.96 = 27,879.44/x
  3. Step 3: Cross multiply
    50,539.64x = 69,744.96 × 27,879.44
  4. Step 4: Simplify right side
    50,539.64x = 1,944,450,427.62
  5. Step 5: Solve for x
    x = 1,944,450,427.62/50,539.64
  6. Step 6: Final answer
    x = 38,473.77

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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.