Home / 62,901.20-94,331.72-20,773.44

Finding the Fourth Proportional to 62,901.20, 94,331.72 and 20,773.44

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Solution

The fourth proportional to 62,901.20, 94,331.72 and 20,773.44 is: 31,153.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,901.20 : 94,331.72 = 20,773.44 : x
  2. Step 2: Convert to fraction form
    62,901.20/94,331.72 = 20,773.44/x
  3. Step 3: Cross multiply
    62,901.20x = 94,331.72 × 20,773.44
  4. Step 4: Simplify right side
    62,901.20x = 1,959,594,325.52
  5. Step 5: Solve for x
    x = 1,959,594,325.52/62,901.20
  6. Step 6: Final answer
    x = 31,153.53

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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.