Home / 57,154.14-78,865.94-32,954.85

Finding the Fourth Proportional to 57,154.14, 78,865.94 and 32,954.85

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Solution

The fourth proportional to 57,154.14, 78,865.94 and 32,954.85 is: 45,473.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,154.14 : 78,865.94 = 32,954.85 : x
  2. Step 2: Convert to fraction form
    57,154.14/78,865.94 = 32,954.85/x
  3. Step 3: Cross multiply
    57,154.14x = 78,865.94 × 32,954.85
  4. Step 4: Simplify right side
    57,154.14x = 2,599,015,222.81
  5. Step 5: Solve for x
    x = 2,599,015,222.81/57,154.14
  6. Step 6: Final answer
    x = 45,473.79

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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.