Home / 63,270.12-94,921.70-18,896.88

Finding the Fourth Proportional to 63,270.12, 94,921.70 and 18,896.88

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Solution

The fourth proportional to 63,270.12, 94,921.70 and 18,896.88 is: 28,350.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,270.12 : 94,921.70 = 18,896.88 : x
  2. Step 2: Convert to fraction form
    63,270.12/94,921.70 = 18,896.88/x
  3. Step 3: Cross multiply
    63,270.12x = 94,921.70 × 18,896.88
  4. Step 4: Simplify right side
    63,270.12x = 1,793,723,974.30
  5. Step 5: Solve for x
    x = 1,793,723,974.30/63,270.12
  6. Step 6: Final answer
    x = 28,350.25

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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.