Home / 79,093.20-118,621.17-22,918.49

Finding the Fourth Proportional to 79,093.20, 118,621.17 and 22,918.49

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Solution

The fourth proportional to 79,093.20, 118,621.17 and 22,918.49 is: 34,372.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,093.20 : 118,621.17 = 22,918.49 : x
  2. Step 2: Convert to fraction form
    79,093.20/118,621.17 = 22,918.49/x
  3. Step 3: Cross multiply
    79,093.20x = 118,621.17 × 22,918.49
  4. Step 4: Simplify right side
    79,093.20x = 2,718,617,505.33
  5. Step 5: Solve for x
    x = 2,718,617,505.33/79,093.20
  6. Step 6: Final answer
    x = 34,372.33

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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.