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Finding the Fourth Proportional to 95,697.70, 132,055.05 and 59,863.30

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Solution

The fourth proportional to 95,697.70, 132,055.05 and 59,863.30 is: 82,606.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,697.70 : 132,055.05 = 59,863.30 : x
  2. Step 2: Convert to fraction form
    95,697.70/132,055.05 = 59,863.30/x
  3. Step 3: Cross multiply
    95,697.70x = 132,055.05 × 59,863.30
  4. Step 4: Simplify right side
    95,697.70x = 7,905,251,074.67
  5. Step 5: Solve for x
    x = 7,905,251,074.67/95,697.70
  6. Step 6: Final answer
    x = 82,606.49

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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.