Home / 29,065.57-43,610.67-11,308.61

Finding the Fourth Proportional to 29,065.57, 43,610.67 and 11,308.61

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Solution

The fourth proportional to 29,065.57, 43,610.67 and 11,308.61 is: 16,967.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,065.57 : 43,610.67 = 11,308.61 : x
  2. Step 2: Convert to fraction form
    29,065.57/43,610.67 = 11,308.61/x
  3. Step 3: Cross multiply
    29,065.57x = 43,610.67 × 11,308.61
  4. Step 4: Simplify right side
    29,065.57x = 493,176,167.90
  5. Step 5: Solve for x
    x = 493,176,167.90/29,065.57
  6. Step 6: Final answer
    x = 16,967.71

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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.