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Finding the Fourth Proportional to 95,970.52, 143,955.78 and 29,410.39

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Solution

The fourth proportional to 95,970.52, 143,955.78 and 29,410.39 is: 44,115.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,970.52 : 143,955.78 = 29,410.39 : x
  2. Step 2: Convert to fraction form
    95,970.52/143,955.78 = 29,410.39/x
  3. Step 3: Cross multiply
    95,970.52x = 143,955.78 × 29,410.39
  4. Step 4: Simplify right side
    95,970.52x = 4,233,795,632.55
  5. Step 5: Solve for x
    x = 4,233,795,632.55/95,970.52
  6. Step 6: Final answer
    x = 44,115.59

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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.