Home / 50,410.36-69,565.62-28,054.36

Finding the Fourth Proportional to 50,410.36, 69,565.62 and 28,054.36

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Solution

The fourth proportional to 50,410.36, 69,565.62 and 28,054.36 is: 38,714.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,410.36 : 69,565.62 = 28,054.36 : x
  2. Step 2: Convert to fraction form
    50,410.36/69,565.62 = 28,054.36/x
  3. Step 3: Cross multiply
    50,410.36x = 69,565.62 × 28,054.36
  4. Step 4: Simplify right side
    50,410.36x = 1,951,618,947.10
  5. Step 5: Solve for x
    x = 1,951,618,947.10/50,410.36
  6. Step 6: Final answer
    x = 38,714.64

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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.