Home / 49,680.24-74,529.48-16,402.56

Finding the Fourth Proportional to 49,680.24, 74,529.48 and 16,402.56

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Solution

The fourth proportional to 49,680.24, 74,529.48 and 16,402.56 is: 24,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,680.24 : 74,529.48 = 16,402.56 : x
  2. Step 2: Convert to fraction form
    49,680.24/74,529.48 = 16,402.56/x
  3. Step 3: Cross multiply
    49,680.24x = 74,529.48 × 16,402.56
  4. Step 4: Simplify right side
    49,680.24x = 1,222,474,267.47
  5. Step 5: Solve for x
    x = 1,222,474,267.47/49,680.24
  6. Step 6: Final answer
    x = 24,606.85

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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.