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Finding the Fourth Proportional to 63,265.31, 87,303.42 and 34,584.44

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Solution

The fourth proportional to 63,265.31, 87,303.42 and 34,584.44 is: 47,725.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,265.31 : 87,303.42 = 34,584.44 : x
  2. Step 2: Convert to fraction form
    63,265.31/87,303.42 = 34,584.44/x
  3. Step 3: Cross multiply
    63,265.31x = 87,303.42 × 34,584.44
  4. Step 4: Simplify right side
    63,265.31x = 3,019,339,454.27
  5. Step 5: Solve for x
    x = 3,019,339,454.27/63,265.31
  6. Step 6: Final answer
    x = 47,725.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.