Home / 69,899.24-104,745.17-51,340.52

Finding the Fourth Proportional to 69,899.24, 104,745.17 and 51,340.52

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Solution

The fourth proportional to 69,899.24, 104,745.17 and 51,340.52 is: 76,934.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,899.24 : 104,745.17 = 51,340.52 : x
  2. Step 2: Convert to fraction form
    69,899.24/104,745.17 = 51,340.52/x
  3. Step 3: Cross multiply
    69,899.24x = 104,745.17 × 51,340.52
  4. Step 4: Simplify right side
    69,899.24x = 5,377,671,495.29
  5. Step 5: Solve for x
    x = 5,377,671,495.29/69,899.24
  6. Step 6: Final answer
    x = 76,934.62

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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.