Home / 49,568.91-74,287.76-36,359.43

Finding the Fourth Proportional to 49,568.91, 74,287.76 and 36,359.43

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Solution

The fourth proportional to 49,568.91, 74,287.76 and 36,359.43 is: 54,491.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,568.91 : 74,287.76 = 36,359.43 : x
  2. Step 2: Convert to fraction form
    49,568.91/74,287.76 = 36,359.43/x
  3. Step 3: Cross multiply
    49,568.91x = 74,287.76 × 36,359.43
  4. Step 4: Simplify right side
    49,568.91x = 2,701,060,427.78
  5. Step 5: Solve for x
    x = 2,701,060,427.78/49,568.91
  6. Step 6: Final answer
    x = 54,491.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.