Home / 50,221.23-75,261.42-36,114.88

Finding the Fourth Proportional to 50,221.23, 75,261.42 and 36,114.88

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Solution

The fourth proportional to 50,221.23, 75,261.42 and 36,114.88 is: 54,121.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,221.23 : 75,261.42 = 36,114.88 : x
  2. Step 2: Convert to fraction form
    50,221.23/75,261.42 = 36,114.88/x
  3. Step 3: Cross multiply
    50,221.23x = 75,261.42 × 36,114.88
  4. Step 4: Simplify right side
    50,221.23x = 2,718,056,963.78
  5. Step 5: Solve for x
    x = 2,718,056,963.78/50,221.23
  6. Step 6: Final answer
    x = 54,121.67

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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.