Home / 54,789.20-75,611.24-32,125.04

Finding the Fourth Proportional to 54,789.20, 75,611.24 and 32,125.04

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Solution

The fourth proportional to 54,789.20, 75,611.24 and 32,125.04 is: 44,333.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,789.20 : 75,611.24 = 32,125.04 : x
  2. Step 2: Convert to fraction form
    54,789.20/75,611.24 = 32,125.04/x
  3. Step 3: Cross multiply
    54,789.20x = 75,611.24 × 32,125.04
  4. Step 4: Simplify right side
    54,789.20x = 2,429,014,109.45
  5. Step 5: Solve for x
    x = 2,429,014,109.45/54,789.20
  6. Step 6: Final answer
    x = 44,333.81

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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.