Home / 41,619.78-57,435.39-22,756.95

Finding the Fourth Proportional to 41,619.78, 57,435.39 and 22,756.95

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Solution

The fourth proportional to 41,619.78, 57,435.39 and 22,756.95 is: 31,404.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,619.78 : 57,435.39 = 22,756.95 : x
  2. Step 2: Convert to fraction form
    41,619.78/57,435.39 = 22,756.95/x
  3. Step 3: Cross multiply
    41,619.78x = 57,435.39 × 22,756.95
  4. Step 4: Simplify right side
    41,619.78x = 1,307,054,298.46
  5. Step 5: Solve for x
    x = 1,307,054,298.46/41,619.78
  6. Step 6: Final answer
    x = 31,404.64

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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.