Home / 63,912.76-95,869.05-19,539.52

Finding the Fourth Proportional to 63,912.76, 95,869.05 and 19,539.52

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Solution

The fourth proportional to 63,912.76, 95,869.05 and 19,539.52 is: 29,309.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912.76 : 95,869.05 = 19,539.52 : x
  2. Step 2: Convert to fraction form
    63,912.76/95,869.05 = 19,539.52/x
  3. Step 3: Cross multiply
    63,912.76x = 95,869.05 × 19,539.52
  4. Step 4: Simplify right side
    63,912.76x = 1,873,235,219.86
  5. Step 5: Solve for x
    x = 1,873,235,219.86/63,912.76
  6. Step 6: Final answer
    x = 29,309.25

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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.