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Finding the Fourth Proportional to 63,169.80, 94,629.90 and 32,027.40

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Solution

The fourth proportional to 63,169.80, 94,629.90 and 32,027.40 is: 47,977.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,169.80 : 94,629.90 = 32,027.40 : x
  2. Step 2: Convert to fraction form
    63,169.80/94,629.90 = 32,027.40/x
  3. Step 3: Cross multiply
    63,169.80x = 94,629.90 × 32,027.40
  4. Step 4: Simplify right side
    63,169.80x = 3,030,749,659.26
  5. Step 5: Solve for x
    x = 3,030,749,659.26/63,169.80
  6. Step 6: Final answer
    x = 47,977.83

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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.