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Finding the Fourth Proportional to 35,194.56, 52,741.08 and 34,129.68

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Solution

The fourth proportional to 35,194.56, 52,741.08 and 34,129.68 is: 51,145.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,194.56 : 52,741.08 = 34,129.68 : x
  2. Step 2: Convert to fraction form
    35,194.56/52,741.08 = 34,129.68/x
  3. Step 3: Cross multiply
    35,194.56x = 52,741.08 × 34,129.68
  4. Step 4: Simplify right side
    35,194.56x = 1,800,036,183.25
  5. Step 5: Solve for x
    x = 1,800,036,183.25/35,194.56
  6. Step 6: Final answer
    x = 51,145.30

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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.