Home / 49,658.30-74,471.64-16,372.16

Finding the Fourth Proportional to 49,658.30, 74,471.64 and 16,372.16

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Solution

The fourth proportional to 49,658.30, 74,471.64 and 16,372.16 is: 24,553.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,658.30 : 74,471.64 = 16,372.16 : x
  2. Step 2: Convert to fraction form
    49,658.30/74,471.64 = 16,372.16/x
  3. Step 3: Cross multiply
    49,658.30x = 74,471.64 × 16,372.16
  4. Step 4: Simplify right side
    49,658.30x = 1,219,261,605.54
  5. Step 5: Solve for x
    x = 1,219,261,605.54/49,658.30
  6. Step 6: Final answer
    x = 24,553.03

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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.