Home / 67,164.66-92,685.30-36,536.80

Finding the Fourth Proportional to 67,164.66, 92,685.30 and 36,536.80

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Solution

The fourth proportional to 67,164.66, 92,685.30 and 36,536.80 is: 50,419.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,164.66 : 92,685.30 = 36,536.80 : x
  2. Step 2: Convert to fraction form
    67,164.66/92,685.30 = 36,536.80/x
  3. Step 3: Cross multiply
    67,164.66x = 92,685.30 × 36,536.80
  4. Step 4: Simplify right side
    67,164.66x = 3,386,424,269.04
  5. Step 5: Solve for x
    x = 3,386,424,269.04/67,164.66
  6. Step 6: Final answer
    x = 50,419.73

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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.