Home / 69,981.33-104,992.49-22,595.52

Finding the Fourth Proportional to 69,981.33, 104,992.49 and 22,595.52

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Solution

The fourth proportional to 69,981.33, 104,992.49 and 22,595.52 is: 33,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,981.33 : 104,992.49 = 22,595.52 : x
  2. Step 2: Convert to fraction form
    69,981.33/104,992.49 = 22,595.52/x
  3. Step 3: Cross multiply
    69,981.33x = 104,992.49 × 22,595.52
  4. Step 4: Simplify right side
    69,981.33x = 2,372,360,230.76
  5. Step 5: Solve for x
    x = 2,372,360,230.76/69,981.33
  6. Step 6: Final answer
    x = 33,899.90

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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.