Home / 63,905.54-95,858.31-19,531.92

Finding the Fourth Proportional to 63,905.54, 95,858.31 and 19,531.92

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Solution

The fourth proportional to 63,905.54, 95,858.31 and 19,531.92 is: 29,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,905.54 : 95,858.31 = 19,531.92 : x
  2. Step 2: Convert to fraction form
    63,905.54/95,858.31 = 19,531.92/x
  3. Step 3: Cross multiply
    63,905.54x = 95,858.31 × 19,531.92
  4. Step 4: Simplify right side
    63,905.54x = 1,872,296,735.77
  5. Step 5: Solve for x
    x = 1,872,296,735.77/63,905.54
  6. Step 6: Final answer
    x = 29,297.88

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1.5x scale

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.