Home / 75,322.44-103,954.19-43,491.29

Finding the Fourth Proportional to 75,322.44, 103,954.19 and 43,491.29

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Solution

The fourth proportional to 75,322.44, 103,954.19 and 43,491.29 is: 60,023.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,322.44 : 103,954.19 = 43,491.29 : x
  2. Step 2: Convert to fraction form
    75,322.44/103,954.19 = 43,491.29/x
  3. Step 3: Cross multiply
    75,322.44x = 103,954.19 × 43,491.29
  4. Step 4: Simplify right side
    75,322.44x = 4,521,101,086.78
  5. Step 5: Solve for x
    x = 4,521,101,086.78/75,322.44
  6. Step 6: Final answer
    x = 60,023.30

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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.