Home / 63,768.44-95,656.58-19,398.46

Finding the Fourth Proportional to 63,768.44, 95,656.58 and 19,398.46

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Solution

The fourth proportional to 63,768.44, 95,656.58 and 19,398.46 is: 29,098.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,768.44 : 95,656.58 = 19,398.46 : x
  2. Step 2: Convert to fraction form
    63,768.44/95,656.58 = 19,398.46/x
  3. Step 3: Cross multiply
    63,768.44x = 95,656.58 × 19,398.46
  4. Step 4: Simplify right side
    63,768.44x = 1,855,590,340.87
  5. Step 5: Solve for x
    x = 1,855,590,340.87/63,768.44
  6. Step 6: Final answer
    x = 29,098.88

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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.