Home / 67,105.09-92,604.76-36,892.32

Finding the Fourth Proportional to 67,105.09, 92,604.76 and 36,892.32

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Solution

The fourth proportional to 67,105.09, 92,604.76 and 36,892.32 is: 50,911.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,105.09 : 92,604.76 = 36,892.32 : x
  2. Step 2: Convert to fraction form
    67,105.09/92,604.76 = 36,892.32/x
  3. Step 3: Cross multiply
    67,105.09x = 92,604.76 × 36,892.32
  4. Step 4: Simplify right side
    67,105.09x = 3,416,404,439.44
  5. Step 5: Solve for x
    x = 3,416,404,439.44/67,105.09
  6. Step 6: Final answer
    x = 50,911.26

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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.