Home / 69,982.38-104,901.14-32,511.98

Finding the Fourth Proportional to 69,982.38, 104,901.14 and 32,511.98

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Solution

The fourth proportional to 69,982.38, 104,901.14 and 32,511.98 is: 48,734.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,982.38 : 104,901.14 = 32,511.98 : x
  2. Step 2: Convert to fraction form
    69,982.38/104,901.14 = 32,511.98/x
  3. Step 3: Cross multiply
    69,982.38x = 104,901.14 × 32,511.98
  4. Step 4: Simplify right side
    69,982.38x = 3,410,544,109.19
  5. Step 5: Solve for x
    x = 3,410,544,109.19/69,982.38
  6. Step 6: Final answer
    x = 48,734.33

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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.