Home / 49,424.99-74,129.63-16,144.79

Finding the Fourth Proportional to 49,424.99, 74,129.63 and 16,144.79

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Solution

The fourth proportional to 49,424.99, 74,129.63 and 16,144.79 is: 24,214.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,424.99 : 74,129.63 = 16,144.79 : x
  2. Step 2: Convert to fraction form
    49,424.99/74,129.63 = 16,144.79/x
  3. Step 3: Cross multiply
    49,424.99x = 74,129.63 × 16,144.79
  4. Step 4: Simplify right side
    49,424.99x = 1,196,806,857.76
  5. Step 5: Solve for x
    x = 1,196,806,857.76/49,424.99
  6. Step 6: Final answer
    x = 24,214.61

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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.