Home / 44,103.60-66,163.60-20,730.04

Finding the Fourth Proportional to 44,103.60, 66,163.60 and 20,730.04

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Solution

The fourth proportional to 44,103.60, 66,163.60 and 20,730.04 is: 31,098.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,103.60 : 66,163.60 = 20,730.04 : x
  2. Step 2: Convert to fraction form
    44,103.60/66,163.60 = 20,730.04/x
  3. Step 3: Cross multiply
    44,103.60x = 66,163.60 × 20,730.04
  4. Step 4: Simplify right side
    44,103.60x = 1,371,574,074.54
  5. Step 5: Solve for x
    x = 1,371,574,074.54/44,103.60
  6. Step 6: Final answer
    x = 31,098.91

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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.