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Finding the Fourth Proportional to 95,894.69, 132,336.43 and 53,448.66

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Solution

The fourth proportional to 95,894.69, 132,336.43 and 53,448.66 is: 73,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,894.69 : 132,336.43 = 53,448.66 : x
  2. Step 2: Convert to fraction form
    95,894.69/132,336.43 = 53,448.66/x
  3. Step 3: Cross multiply
    95,894.69x = 132,336.43 × 53,448.66
  4. Step 4: Simplify right side
    95,894.69x = 7,073,204,719.06
  5. Step 5: Solve for x
    x = 7,073,204,719.06/95,894.69
  6. Step 6: Final answer
    x = 73,760.13

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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.