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Finding the Fourth Proportional to 69,283.73, 103,927.53 and 22,536.60

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Solution

The fourth proportional to 69,283.73, 103,927.53 and 22,536.60 is: 33,805.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,283.73 : 103,927.53 = 22,536.60 : x
  2. Step 2: Convert to fraction form
    69,283.73/103,927.53 = 22,536.60/x
  3. Step 3: Cross multiply
    69,283.73x = 103,927.53 × 22,536.60
  4. Step 4: Simplify right side
    69,283.73x = 2,342,173,376.08
  5. Step 5: Solve for x
    x = 2,342,173,376.08/69,283.73
  6. Step 6: Final answer
    x = 33,805.53

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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.