Home / 45,789.96-63,193.32-25,648.56

Finding the Fourth Proportional to 45,789.96, 63,193.32 and 25,648.56

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Solution

The fourth proportional to 45,789.96, 63,193.32 and 25,648.56 is: 35,396.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,789.96 : 63,193.32 = 25,648.56 : x
  2. Step 2: Convert to fraction form
    45,789.96/63,193.32 = 25,648.56/x
  3. Step 3: Cross multiply
    45,789.96x = 63,193.32 × 25,648.56
  4. Step 4: Simplify right side
    45,789.96x = 1,620,817,659.62
  5. Step 5: Solve for x
    x = 1,620,817,659.62/45,789.96
  6. Step 6: Final answer
    x = 35,396.79

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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.