Home / 74,110.92-111,086.73-32,010.90

Finding the Fourth Proportional to 74,110.92, 111,086.73 and 32,010.90

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Solution

The fourth proportional to 74,110.92, 111,086.73 and 32,010.90 is: 47,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,110.92 : 111,086.73 = 32,010.90 : x
  2. Step 2: Convert to fraction form
    74,110.92/111,086.73 = 32,010.90/x
  3. Step 3: Cross multiply
    74,110.92x = 111,086.73 × 32,010.90
  4. Step 4: Simplify right side
    74,110.92x = 3,555,986,205.36
  5. Step 5: Solve for x
    x = 3,555,986,205.36/74,110.92
  6. Step 6: Final answer
    x = 47,981.95

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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.