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Finding the Fourth Proportional to 69,330.78, 103,996.17 and 22,583.65

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Solution

The fourth proportional to 69,330.78, 103,996.17 and 22,583.65 is: 33,875.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,330.78 : 103,996.17 = 22,583.65 : x
  2. Step 2: Convert to fraction form
    69,330.78/103,996.17 = 22,583.65/x
  3. Step 3: Cross multiply
    69,330.78x = 103,996.17 × 22,583.65
  4. Step 4: Simplify right side
    69,330.78x = 2,348,613,104.62
  5. Step 5: Solve for x
    x = 2,348,613,104.62/69,330.78
  6. Step 6: Final answer
    x = 33,875.48

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Similar ratio
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1.5x scale

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.