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Finding the Fourth Proportional to 69,693, 104,552.46 and 32,757

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Solution

The fourth proportional to 69,693, 104,552.46 and 32,757 is: 49,141.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,693 : 104,552.46 = 32,757 : x
  2. Step 2: Convert to fraction form
    69,693/104,552.46 = 32,757/x
  3. Step 3: Cross multiply
    69,693x = 104,552.46 × 32,757
  4. Step 4: Simplify right side
    69,693x = 3,424,824,932.22
  5. Step 5: Solve for x
    x = 3,424,824,932.22/69,693
  6. Step 6: Final answer
    x = 49,141.59

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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.