Home / 63,976.30-95,961.00-19,603.19

Finding the Fourth Proportional to 63,976.30, 95,961.00 and 19,603.19

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Solution

The fourth proportional to 63,976.30, 95,961.00 and 19,603.19 is: 29,403.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,976.30 : 95,961.00 = 19,603.19 : x
  2. Step 2: Convert to fraction form
    63,976.30/95,961.00 = 19,603.19/x
  3. Step 3: Cross multiply
    63,976.30x = 95,961.00 × 19,603.19
  4. Step 4: Simplify right side
    63,976.30x = 1,881,141,188.88
  5. Step 5: Solve for x
    x = 1,881,141,188.88/63,976.30
  6. Step 6: Final answer
    x = 29,403.72

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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.