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Finding the Fourth Proportional to 69,192.73, 95,483.71 and 43,712.66

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Solution

The fourth proportional to 69,192.73, 95,483.71 and 43,712.66 is: 60,322.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,192.73 : 95,483.71 = 43,712.66 : x
  2. Step 2: Convert to fraction form
    69,192.73/95,483.71 = 43,712.66/x
  3. Step 3: Cross multiply
    69,192.73x = 95,483.71 × 43,712.66
  4. Step 4: Simplify right side
    69,192.73x = 4,173,846,732.21
  5. Step 5: Solve for x
    x = 4,173,846,732.21/69,192.73
  6. Step 6: Final answer
    x = 60,322.04

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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.