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Finding the Fourth Proportional to 32,149.40, 44,358.99 and 19,404.65

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Solution

The fourth proportional to 32,149.40, 44,358.99 and 19,404.65 is: 26,774.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,149.40 : 44,358.99 = 19,404.65 : x
  2. Step 2: Convert to fraction form
    32,149.40/44,358.99 = 19,404.65/x
  3. Step 3: Cross multiply
    32,149.40x = 44,358.99 × 19,404.65
  4. Step 4: Simplify right side
    32,149.40x = 860,770,675.30
  5. Step 5: Solve for x
    x = 860,770,675.30/32,149.40
  6. Step 6: Final answer
    x = 26,774.08

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1.5x scale

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.