Home / 45,324.77-67,911.92-27,757.69

Finding the Fourth Proportional to 45,324.77, 67,911.92 and 27,757.69

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Solution

The fourth proportional to 45,324.77, 67,911.92 and 27,757.69 is: 41,590.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,324.77 : 67,911.92 = 27,757.69 : x
  2. Step 2: Convert to fraction form
    45,324.77/67,911.92 = 27,757.69/x
  3. Step 3: Cross multiply
    45,324.77x = 67,911.92 × 27,757.69
  4. Step 4: Simplify right side
    45,324.77x = 1,885,077,818.19
  5. Step 5: Solve for x
    x = 1,885,077,818.19/45,324.77
  6. Step 6: Final answer
    x = 41,590.46

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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.