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Finding the Fourth Proportional to 69,751.17, 96,252.93 and 37,919.92

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Solution

The fourth proportional to 69,751.17, 96,252.93 and 37,919.92 is: 52,327.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,751.17 : 96,252.93 = 37,919.92 : x
  2. Step 2: Convert to fraction form
    69,751.17/96,252.93 = 37,919.92/x
  3. Step 3: Cross multiply
    69,751.17x = 96,252.93 × 37,919.92
  4. Step 4: Simplify right side
    69,751.17x = 3,649,903,405.37
  5. Step 5: Solve for x
    x = 3,649,903,405.37/69,751.17
  6. Step 6: Final answer
    x = 52,327.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.