Home / 63,361.44-95,027.16-21,243.06

Finding the Fourth Proportional to 63,361.44, 95,027.16 and 21,243.06

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Solution

The fourth proportional to 63,361.44, 95,027.16 and 21,243.06 is: 31,859.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,361.44 : 95,027.16 = 21,243.06 : x
  2. Step 2: Convert to fraction form
    63,361.44/95,027.16 = 21,243.06/x
  3. Step 3: Cross multiply
    63,361.44x = 95,027.16 × 21,243.06
  4. Step 4: Simplify right side
    63,361.44x = 2,018,667,661.51
  5. Step 5: Solve for x
    x = 2,018,667,661.51/63,361.44
  6. Step 6: Final answer
    x = 31,859.56

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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.