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Finding the Fourth Proportional to 95,513.75, 143,270.64 and 29,849.75

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Solution

The fourth proportional to 95,513.75, 143,270.64 and 29,849.75 is: 44,774.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,513.75 : 143,270.64 = 29,849.75 : x
  2. Step 2: Convert to fraction form
    95,513.75/143,270.64 = 29,849.75/x
  3. Step 3: Cross multiply
    95,513.75x = 143,270.64 × 29,849.75
  4. Step 4: Simplify right side
    95,513.75x = 4,276,592,786.34
  5. Step 5: Solve for x
    x = 4,276,592,786.34/95,513.75
  6. Step 6: Final answer
    x = 44,774.63

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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.