Home / 49,579.50-74,381.01-16,747.50

Finding the Fourth Proportional to 49,579.50, 74,381.01 and 16,747.50

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Solution

The fourth proportional to 49,579.50, 74,381.01 and 16,747.50 is: 25,125.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,579.50 : 74,381.01 = 16,747.50 : x
  2. Step 2: Convert to fraction form
    49,579.50/74,381.01 = 16,747.50/x
  3. Step 3: Cross multiply
    49,579.50x = 74,381.01 × 16,747.50
  4. Step 4: Simplify right side
    49,579.50x = 1,245,695,964.98
  5. Step 5: Solve for x
    x = 1,245,695,964.98/49,579.50
  6. Step 6: Final answer
    x = 25,125.22

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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.