Home / 67,192.11-100,850.47-33,935.51

Finding the Fourth Proportional to 67,192.11, 100,850.47 and 33,935.51

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Solution

The fourth proportional to 67,192.11, 100,850.47 and 33,935.51 is: 50,934.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,192.11 : 100,850.47 = 33,935.51 : x
  2. Step 2: Convert to fraction form
    67,192.11/100,850.47 = 33,935.51/x
  3. Step 3: Cross multiply
    67,192.11x = 100,850.47 × 33,935.51
  4. Step 4: Simplify right side
    67,192.11x = 3,422,411,733.19
  5. Step 5: Solve for x
    x = 3,422,411,733.19/67,192.11
  6. Step 6: Final answer
    x = 50,934.73

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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.