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Finding the Fourth Proportional to 43,354.62, 65,027.27 and 29,404.20

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Solution

The fourth proportional to 43,354.62, 65,027.27 and 29,404.20 is: 44,103.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,354.62 : 65,027.27 = 29,404.20 : x
  2. Step 2: Convert to fraction form
    43,354.62/65,027.27 = 29,404.20/x
  3. Step 3: Cross multiply
    43,354.62x = 65,027.27 × 29,404.20
  4. Step 4: Simplify right side
    43,354.62x = 1,912,074,705.51
  5. Step 5: Solve for x
    x = 1,912,074,705.51/43,354.62
  6. Step 6: Final answer
    x = 44,103.14

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1.5x scale

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.