Home / 57,120.60-85,684.26-22,060.44

Finding the Fourth Proportional to 57,120.60, 85,684.26 and 22,060.44

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Solution

The fourth proportional to 57,120.60, 85,684.26 and 22,060.44 is: 33,091.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,120.60 : 85,684.26 = 22,060.44 : x
  2. Step 2: Convert to fraction form
    57,120.60/85,684.26 = 22,060.44/x
  3. Step 3: Cross multiply
    57,120.60x = 85,684.26 × 22,060.44
  4. Step 4: Simplify right side
    57,120.60x = 1,890,232,476.67
  5. Step 5: Solve for x
    x = 1,890,232,476.67/57,120.60
  6. Step 6: Final answer
    x = 33,091.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.