Home / 67,111.47-92,605.77-36,891.81

Finding the Fourth Proportional to 67,111.47, 92,605.77 and 36,891.81

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Solution

The fourth proportional to 67,111.47, 92,605.77 and 36,891.81 is: 50,906.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,111.47 : 92,605.77 = 36,891.81 : x
  2. Step 2: Convert to fraction form
    67,111.47/92,605.77 = 36,891.81/x
  3. Step 3: Cross multiply
    67,111.47x = 92,605.77 × 36,891.81
  4. Step 4: Simplify right side
    67,111.47x = 3,416,394,471.74
  5. Step 5: Solve for x
    x = 3,416,394,471.74/67,111.47
  6. Step 6: Final answer
    x = 50,906.27

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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.