Home / 57,328.14-85,959-22,226.70

Finding the Fourth Proportional to 57,328.14, 85,959 and 22,226.70

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Solution

The fourth proportional to 57,328.14, 85,959 and 22,226.70 is: 33,327.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,328.14 : 85,959 = 22,226.70 : x
  2. Step 2: Convert to fraction form
    57,328.14/85,959 = 22,226.70/x
  3. Step 3: Cross multiply
    57,328.14x = 85,959 × 22,226.70
  4. Step 4: Simplify right side
    57,328.14x = 1,910,584,905.30
  5. Step 5: Solve for x
    x = 1,910,584,905.30/57,328.14
  6. Step 6: Final answer
    x = 33,327.17

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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.