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Finding the Fourth Proportional to 69,596.18, 104,163.18 and 63,370.52

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Solution

The fourth proportional to 69,596.18, 104,163.18 and 63,370.52 is: 94,845.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,596.18 : 104,163.18 = 63,370.52 : x
  2. Step 2: Convert to fraction form
    69,596.18/104,163.18 = 63,370.52/x
  3. Step 3: Cross multiply
    69,596.18x = 104,163.18 × 63,370.52
  4. Step 4: Simplify right side
    69,596.18x = 6,600,874,881.45
  5. Step 5: Solve for x
    x = 6,600,874,881.45/69,596.18
  6. Step 6: Final answer
    x = 94,845.36

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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.