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Finding the Fourth Proportional to 63,573.92, 95,361.56 and 19,201.04

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Solution

The fourth proportional to 63,573.92, 95,361.56 and 19,201.04 is: 28,801.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,573.92 : 95,361.56 = 19,201.04 : x
  2. Step 2: Convert to fraction form
    63,573.92/95,361.56 = 19,201.04/x
  3. Step 3: Cross multiply
    63,573.92x = 95,361.56 × 19,201.04
  4. Step 4: Simplify right side
    63,573.92x = 1,831,041,128.02
  5. Step 5: Solve for x
    x = 1,831,041,128.02/63,573.92
  6. Step 6: Final answer
    x = 28,801.77

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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.