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Finding the Fourth Proportional to 63,793.65, 95,690.52 and 28,692.30

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Solution

The fourth proportional to 63,793.65, 95,690.52 and 28,692.30 is: 43,038.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,793.65 : 95,690.52 = 28,692.30 : x
  2. Step 2: Convert to fraction form
    63,793.65/95,690.52 = 28,692.30/x
  3. Step 3: Cross multiply
    63,793.65x = 95,690.52 × 28,692.30
  4. Step 4: Simplify right side
    63,793.65x = 2,745,581,107.00
  5. Step 5: Solve for x
    x = 2,745,581,107.00/63,793.65
  6. Step 6: Final answer
    x = 43,038.47

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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.