Home / 73,340.24-109,969.04-23,408.56

Finding the Fourth Proportional to 73,340.24, 109,969.04 and 23,408.56

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Solution

The fourth proportional to 73,340.24, 109,969.04 and 23,408.56 is: 35,099.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,340.24 : 109,969.04 = 23,408.56 : x
  2. Step 2: Convert to fraction form
    73,340.24/109,969.04 = 23,408.56/x
  3. Step 3: Cross multiply
    73,340.24x = 109,969.04 × 23,408.56
  4. Step 4: Simplify right side
    73,340.24x = 2,574,216,870.98
  5. Step 5: Solve for x
    x = 2,574,216,870.98/73,340.24
  6. Step 6: Final answer
    x = 35,099.65

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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.