Home / 67,121.10-92,627.46-36,908.37

Finding the Fourth Proportional to 67,121.10, 92,627.46 and 36,908.37

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Solution

The fourth proportional to 67,121.10, 92,627.46 and 36,908.37 is: 50,933.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,121.10 : 92,627.46 = 36,908.37 : x
  2. Step 2: Convert to fraction form
    67,121.10/92,627.46 = 36,908.37/x
  3. Step 3: Cross multiply
    67,121.10x = 92,627.46 × 36,908.37
  4. Step 4: Simplify right side
    67,121.10x = 3,418,728,774.79
  5. Step 5: Solve for x
    x = 3,418,728,774.79/67,121.10
  6. Step 6: Final answer
    x = 50,933.74

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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.