Home / 45,310.29-68,008.68-27,814.29

Finding the Fourth Proportional to 45,310.29, 68,008.68 and 27,814.29

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Solution

The fourth proportional to 45,310.29, 68,008.68 and 27,814.29 is: 41,747.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,310.29 : 68,008.68 = 27,814.29 : x
  2. Step 2: Convert to fraction form
    45,310.29/68,008.68 = 27,814.29/x
  3. Step 3: Cross multiply
    45,310.29x = 68,008.68 × 27,814.29
  4. Step 4: Simplify right side
    45,310.29x = 1,891,613,148.04
  5. Step 5: Solve for x
    x = 1,891,613,148.04/45,310.29
  6. Step 6: Final answer
    x = 41,747.98

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1.5x scale

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.