Home / 35,971.39-49,640.52-20,055.84

Finding the Fourth Proportional to 35,971.39, 49,640.52 and 20,055.84

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Solution

The fourth proportional to 35,971.39, 49,640.52 and 20,055.84 is: 27,677.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,971.39 : 49,640.52 = 20,055.84 : x
  2. Step 2: Convert to fraction form
    35,971.39/49,640.52 = 20,055.84/x
  3. Step 3: Cross multiply
    35,971.39x = 49,640.52 × 20,055.84
  4. Step 4: Simplify right side
    35,971.39x = 995,582,251.43
  5. Step 5: Solve for x
    x = 995,582,251.43/35,971.39
  6. Step 6: Final answer
    x = 27,677.06

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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.