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Finding the Fourth Proportional to 69,792.48, 104,550.48 and 32,882.40

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Solution

The fourth proportional to 69,792.48, 104,550.48 and 32,882.40 is: 49,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,792.48 : 104,550.48 = 32,882.40 : x
  2. Step 2: Convert to fraction form
    69,792.48/104,550.48 = 32,882.40/x
  3. Step 3: Cross multiply
    69,792.48x = 104,550.48 × 32,882.40
  4. Step 4: Simplify right side
    69,792.48x = 3,437,870,703.55
  5. Step 5: Solve for x
    x = 3,437,870,703.55/69,792.48
  6. Step 6: Final answer
    x = 49,258.47

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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.