Home / 46,650.36-69,926.94-20,348.04

Finding the Fourth Proportional to 46,650.36, 69,926.94 and 20,348.04

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Solution

The fourth proportional to 46,650.36, 69,926.94 and 20,348.04 is: 30,500.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,650.36 : 69,926.94 = 20,348.04 : x
  2. Step 2: Convert to fraction form
    46,650.36/69,926.94 = 20,348.04/x
  3. Step 3: Cross multiply
    46,650.36x = 69,926.94 × 20,348.04
  4. Step 4: Simplify right side
    46,650.36x = 1,422,876,172.20
  5. Step 5: Solve for x
    x = 1,422,876,172.20/46,650.36
  6. Step 6: Final answer
    x = 30,500.86

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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.