Home / 54,822.69-82,167.81-26,700.61

Finding the Fourth Proportional to 54,822.69, 82,167.81 and 26,700.61

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Solution

The fourth proportional to 54,822.69, 82,167.81 and 26,700.61 is: 40,018.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,822.69 : 82,167.81 = 26,700.61 : x
  2. Step 2: Convert to fraction form
    54,822.69/82,167.81 = 26,700.61/x
  3. Step 3: Cross multiply
    54,822.69x = 82,167.81 × 26,700.61
  4. Step 4: Simplify right side
    54,822.69x = 2,193,930,649.36
  5. Step 5: Solve for x
    x = 2,193,930,649.36/54,822.69
  6. Step 6: Final answer
    x = 40,018.66

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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.