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Finding the Fourth Proportional to 24,159.78, 36,238.47 and 6,629.70

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Solution

The fourth proportional to 24,159.78, 36,238.47 and 6,629.70 is: 9,944.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,159.78 : 36,238.47 = 6,629.70 : x
  2. Step 2: Convert to fraction form
    24,159.78/36,238.47 = 6,629.70/x
  3. Step 3: Cross multiply
    24,159.78x = 36,238.47 × 6,629.70
  4. Step 4: Simplify right side
    24,159.78x = 240,250,184.56
  5. Step 5: Solve for x
    x = 240,250,184.56/24,159.78
  6. Step 6: Final answer
    x = 9,944.22

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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.