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Finding the Fourth Proportional to 64,460.70, 96,632.60 and 34,843.94

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Solution

The fourth proportional to 64,460.70, 96,632.60 and 34,843.94 is: 52,234.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,460.70 : 96,632.60 = 34,843.94 : x
  2. Step 2: Convert to fraction form
    64,460.70/96,632.60 = 34,843.94/x
  3. Step 3: Cross multiply
    64,460.70x = 96,632.60 × 34,843.94
  4. Step 4: Simplify right side
    64,460.70x = 3,367,060,516.44
  5. Step 5: Solve for x
    x = 3,367,060,516.44/64,460.70
  6. Step 6: Final answer
    x = 52,234.32

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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.