Home / 49,869.68-74,803.91-14,331.83

Finding the Fourth Proportional to 49,869.68, 74,803.91 and 14,331.83

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Solution

The fourth proportional to 49,869.68, 74,803.91 and 14,331.83 is: 21,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,869.68 : 74,803.91 = 14,331.83 : x
  2. Step 2: Convert to fraction form
    49,869.68/74,803.91 = 14,331.83/x
  3. Step 3: Cross multiply
    49,869.68x = 74,803.91 × 14,331.83
  4. Step 4: Simplify right side
    49,869.68x = 1,072,076,475.78
  5. Step 5: Solve for x
    x = 1,072,076,475.78/49,869.68
  6. Step 6: Final answer
    x = 21,497.56

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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.