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Finding the Fourth Proportional to 64,610.46, 96,975.66 and 33,043.08

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Solution

The fourth proportional to 64,610.46, 96,975.66 and 33,043.08 is: 49,595.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,610.46 : 96,975.66 = 33,043.08 : x
  2. Step 2: Convert to fraction form
    64,610.46/96,975.66 = 33,043.08/x
  3. Step 3: Cross multiply
    64,610.46x = 96,975.66 × 33,043.08
  4. Step 4: Simplify right side
    64,610.46x = 3,204,374,491.43
  5. Step 5: Solve for x
    x = 3,204,374,491.43/64,610.46
  6. Step 6: Final answer
    x = 49,595.29

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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.