Home / 57,416.11-79,228.82-33,213.20

Finding the Fourth Proportional to 57,416.11, 79,228.82 and 33,213.20

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Solution

The fourth proportional to 57,416.11, 79,228.82 and 33,213.20 is: 45,831.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,416.11 : 79,228.82 = 33,213.20 : x
  2. Step 2: Convert to fraction form
    57,416.11/79,228.82 = 33,213.20/x
  3. Step 3: Cross multiply
    57,416.11x = 79,228.82 × 33,213.20
  4. Step 4: Simplify right side
    57,416.11x = 2,631,442,082.21
  5. Step 5: Solve for x
    x = 2,631,442,082.21/57,416.11
  6. Step 6: Final answer
    x = 45,831.08

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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.