Home / 99,660.30-149,475.84-33,098.94

Finding the Fourth Proportional to 99,660.30, 149,475.84 and 33,098.94

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Solution

The fourth proportional to 99,660.30, 149,475.84 and 33,098.94 is: 49,643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,660.30 : 149,475.84 = 33,098.94 : x
  2. Step 2: Convert to fraction form
    99,660.30/149,475.84 = 33,098.94/x
  3. Step 3: Cross multiply
    99,660.30x = 149,475.84 × 33,098.94
  4. Step 4: Simplify right side
    99,660.30x = 4,947,491,859.61
  5. Step 5: Solve for x
    x = 4,947,491,859.61/99,660.30
  6. Step 6: Final answer
    x = 49,643.56

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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.