Home / 69,823.68-104,735.16-29,836.68

Finding the Fourth Proportional to 69,823.68, 104,735.16 and 29,836.68

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Solution

The fourth proportional to 69,823.68, 104,735.16 and 29,836.68 is: 44,754.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,823.68 : 104,735.16 = 29,836.68 : x
  2. Step 2: Convert to fraction form
    69,823.68/104,735.16 = 29,836.68/x
  3. Step 3: Cross multiply
    69,823.68x = 104,735.16 × 29,836.68
  4. Step 4: Simplify right side
    69,823.68x = 3,124,949,453.67
  5. Step 5: Solve for x
    x = 3,124,949,453.67/69,823.68
  6. Step 6: Final answer
    x = 44,754.87

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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.