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Finding the Fourth Proportional to 222,383.34, 333,593.55 and 64,611.81

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Solution

The fourth proportional to 222,383.34, 333,593.55 and 64,611.81 is: 96,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,383.34 : 333,593.55 = 64,611.81 : x
  2. Step 2: Convert to fraction form
    222,383.34/333,593.55 = 64,611.81/x
  3. Step 3: Cross multiply
    222,383.34x = 333,593.55 × 64,611.81
  4. Step 4: Simplify right side
    222,383.34x = 21,554,083,069.83
  5. Step 5: Solve for x
    x = 21,554,083,069.83/222,383.34
  6. Step 6: Final answer
    x = 96,923.10

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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.