Home / 63,619.70-95,417.25-19,236.05

Finding the Fourth Proportional to 63,619.70, 95,417.25 and 19,236.05

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Solution

The fourth proportional to 63,619.70, 95,417.25 and 19,236.05 is: 28,850.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,619.70 : 95,417.25 = 19,236.05 : x
  2. Step 2: Convert to fraction form
    63,619.70/95,417.25 = 19,236.05/x
  3. Step 3: Cross multiply
    63,619.70x = 95,417.25 × 19,236.05
  4. Step 4: Simplify right side
    63,619.70x = 1,835,451,158.27
  5. Step 5: Solve for x
    x = 1,835,451,158.27/63,619.70
  6. Step 6: Final answer
    x = 28,850.36

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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.