Home / 49,161.68-67,842.96-26,805.68

Finding the Fourth Proportional to 49,161.68, 67,842.96 and 26,805.68

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Solution

The fourth proportional to 49,161.68, 67,842.96 and 26,805.68 is: 36,991.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,161.68 : 67,842.96 = 26,805.68 : x
  2. Step 2: Convert to fraction form
    49,161.68/67,842.96 = 26,805.68/x
  3. Step 3: Cross multiply
    49,161.68x = 67,842.96 × 26,805.68
  4. Step 4: Simplify right side
    49,161.68x = 1,818,576,676.01
  5. Step 5: Solve for x
    x = 1,818,576,676.01/49,161.68
  6. Step 6: Final answer
    x = 36,991.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.