Home / 89,958.08-134,912.40-33,793.84

Finding the Fourth Proportional to 89,958.08, 134,912.40 and 33,793.84

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Solution

The fourth proportional to 89,958.08, 134,912.40 and 33,793.84 is: 50,681.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,958.08 : 134,912.40 = 33,793.84 : x
  2. Step 2: Convert to fraction form
    89,958.08/134,912.40 = 33,793.84/x
  3. Step 3: Cross multiply
    89,958.08x = 134,912.40 × 33,793.84
  4. Step 4: Simplify right side
    89,958.08x = 4,559,208,059.62
  5. Step 5: Solve for x
    x = 4,559,208,059.62/89,958.08
  6. Step 6: Final answer
    x = 50,681.47

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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.