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Finding the Fourth Proportional to 75,738.51, 104,525.17 and 41,753.07

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Solution

The fourth proportional to 75,738.51, 104,525.17 and 41,753.07 is: 57,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,738.51 : 104,525.17 = 41,753.07 : x
  2. Step 2: Convert to fraction form
    75,738.51/104,525.17 = 41,753.07/x
  3. Step 3: Cross multiply
    75,738.51x = 104,525.17 × 41,753.07
  4. Step 4: Simplify right side
    75,738.51x = 4,364,246,635.39
  5. Step 5: Solve for x
    x = 4,364,246,635.39/75,738.51
  6. Step 6: Final answer
    x = 57,622.56

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