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Finding the Fourth Proportional to 60,314.71, 90,531.27 and 50,383.26

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Solution

The fourth proportional to 60,314.71, 90,531.27 and 50,383.26 is: 75,624.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,314.71 : 90,531.27 = 50,383.26 : x
  2. Step 2: Convert to fraction form
    60,314.71/90,531.27 = 50,383.26/x
  3. Step 3: Cross multiply
    60,314.71x = 90,531.27 × 50,383.26
  4. Step 4: Simplify right side
    60,314.71x = 4,561,260,323.85
  5. Step 5: Solve for x
    x = 4,561,260,323.85/60,314.71
  6. Step 6: Final answer
    x = 75,624.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.