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Finding the Fourth Proportional to 309,032.44, 463,620.56 and 95,789.04

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Solution

The fourth proportional to 309,032.44, 463,620.56 and 95,789.04 is: 143,705.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,032.44 : 463,620.56 = 95,789.04 : x
  2. Step 2: Convert to fraction form
    309,032.44/463,620.56 = 95,789.04/x
  3. Step 3: Cross multiply
    309,032.44x = 463,620.56 × 95,789.04
  4. Step 4: Simplify right side
    309,032.44x = 44,409,768,366.66
  5. Step 5: Solve for x
    x = 44,409,768,366.66/309,032.44
  6. Step 6: Final answer
    x = 143,705.85

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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.