Home / 67,211.14-92,750.67-36,995.81

Finding the Fourth Proportional to 67,211.14, 92,750.67 and 36,995.81

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Solution

The fourth proportional to 67,211.14, 92,750.67 and 36,995.81 is: 51,053.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,211.14 : 92,750.67 = 36,995.81 : x
  2. Step 2: Convert to fraction form
    67,211.14/92,750.67 = 36,995.81/x
  3. Step 3: Cross multiply
    67,211.14x = 92,750.67 × 36,995.81
  4. Step 4: Simplify right side
    67,211.14x = 3,431,385,979.71
  5. Step 5: Solve for x
    x = 3,431,385,979.71/67,211.14
  6. Step 6: Final answer
    x = 51,053.83

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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.