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Finding the Fourth Proportional to 75,562.45, 104,274.07 and 41,106.04

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Solution

The fourth proportional to 75,562.45, 104,274.07 and 41,106.04 is: 56,725.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,562.45 : 104,274.07 = 41,106.04 : x
  2. Step 2: Convert to fraction form
    75,562.45/104,274.07 = 41,106.04/x
  3. Step 3: Cross multiply
    75,562.45x = 104,274.07 × 41,106.04
  4. Step 4: Simplify right side
    75,562.45x = 4,286,294,092.38
  5. Step 5: Solve for x
    x = 4,286,294,092.38/75,562.45
  6. Step 6: Final answer
    x = 56,725.19

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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.