Home / 47,879.68-71,795.49-27,895.63

Finding the Fourth Proportional to 47,879.68, 71,795.49 and 27,895.63

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Solution

The fourth proportional to 47,879.68, 71,795.49 and 27,895.63 is: 41,829.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,879.68 : 71,795.49 = 27,895.63 : x
  2. Step 2: Convert to fraction form
    47,879.68/71,795.49 = 27,895.63/x
  3. Step 3: Cross multiply
    47,879.68x = 71,795.49 × 27,895.63
  4. Step 4: Simplify right side
    47,879.68x = 2,002,780,424.71
  5. Step 5: Solve for x
    x = 2,002,780,424.71/47,879.68
  6. Step 6: Final answer
    x = 41,829.44

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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.