Home / 67,150.05-92,660.63-36,934.89

Finding the Fourth Proportional to 67,150.05, 92,660.63 and 36,934.89

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Solution

The fourth proportional to 67,150.05, 92,660.63 and 36,934.89 is: 50,966.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,150.05 : 92,660.63 = 36,934.89 : x
  2. Step 2: Convert to fraction form
    67,150.05/92,660.63 = 36,934.89/x
  3. Step 3: Cross multiply
    67,150.05x = 92,660.63 × 36,934.89
  4. Step 4: Simplify right side
    67,150.05x = 3,422,410,176.38
  5. Step 5: Solve for x
    x = 3,422,410,176.38/67,150.05
  6. Step 6: Final answer
    x = 50,966.61

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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.