Home / 67,042.37-92,513.91-36,828.97

Finding the Fourth Proportional to 67,042.37, 92,513.91 and 36,828.97

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Solution

The fourth proportional to 67,042.37, 92,513.91 and 36,828.97 is: 50,821.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,042.37 : 92,513.91 = 36,828.97 : x
  2. Step 2: Convert to fraction form
    67,042.37/92,513.91 = 36,828.97/x
  3. Step 3: Cross multiply
    67,042.37x = 92,513.91 × 36,828.97
  4. Step 4: Simplify right side
    67,042.37x = 3,407,192,015.97
  5. Step 5: Solve for x
    x = 3,407,192,015.97/67,042.37
  6. Step 6: Final answer
    x = 50,821.47

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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.