Home / 50,172.40-69,237.11-27,511.58

Finding the Fourth Proportional to 50,172.40, 69,237.11 and 27,511.58

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Solution

The fourth proportional to 50,172.40, 69,237.11 and 27,511.58 is: 37,965.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,172.40 : 69,237.11 = 27,511.58 : x
  2. Step 2: Convert to fraction form
    50,172.40/69,237.11 = 27,511.58/x
  3. Step 3: Cross multiply
    50,172.40x = 69,237.11 × 27,511.58
  4. Step 4: Simplify right side
    50,172.40x = 1,904,822,290.73
  5. Step 5: Solve for x
    x = 1,904,822,290.73/50,172.40
  6. Step 6: Final answer
    x = 37,965.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.