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Finding the Fourth Proportional to 94,551.87, 130,481.31 and 52,110.39

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Solution

The fourth proportional to 94,551.87, 130,481.31 and 52,110.39 is: 71,912.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,551.87 : 130,481.31 = 52,110.39 : x
  2. Step 2: Convert to fraction form
    94,551.87/130,481.31 = 52,110.39/x
  3. Step 3: Cross multiply
    94,551.87x = 130,481.31 × 52,110.39
  4. Step 4: Simplify right side
    94,551.87x = 6,799,431,951.81
  5. Step 5: Solve for x
    x = 6,799,431,951.81/94,551.87
  6. Step 6: Final answer
    x = 71,912.19

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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.