Home / 67,382.44-92,931.78-50,586.28

Finding the Fourth Proportional to 67,382.44, 92,931.78 and 50,586.28

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Solution

The fourth proportional to 67,382.44, 92,931.78 and 50,586.28 is: 69,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,382.44 : 92,931.78 = 50,586.28 : x
  2. Step 2: Convert to fraction form
    67,382.44/92,931.78 = 50,586.28/x
  3. Step 3: Cross multiply
    67,382.44x = 92,931.78 × 50,586.28
  4. Step 4: Simplify right side
    67,382.44x = 4,701,073,043.98
  5. Step 5: Solve for x
    x = 4,701,073,043.98/67,382.44
  6. Step 6: Final answer
    x = 69,767.03

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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.