Home / 89,903.42-134,876.80-33,744.09

Finding the Fourth Proportional to 89,903.42, 134,876.80 and 33,744.09

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Solution

The fourth proportional to 89,903.42, 134,876.80 and 33,744.09 is: 50,624.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,903.42 : 134,876.80 = 33,744.09 : x
  2. Step 2: Convert to fraction form
    89,903.42/134,876.80 = 33,744.09/x
  3. Step 3: Cross multiply
    89,903.42x = 134,876.80 × 33,744.09
  4. Step 4: Simplify right side
    89,903.42x = 4,551,295,236.27
  5. Step 5: Solve for x
    x = 4,551,295,236.27/89,903.42
  6. Step 6: Final answer
    x = 50,624.27

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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.