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Finding the Fourth Proportional to 222,336.84, 333,514.49 and 64,565.30

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Solution

The fourth proportional to 222,336.84, 333,514.49 and 64,565.30 is: 96,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,336.84 : 333,514.49 = 64,565.30 : x
  2. Step 2: Convert to fraction form
    222,336.84/333,514.49 = 64,565.30/x
  3. Step 3: Cross multiply
    222,336.84x = 333,514.49 × 64,565.30
  4. Step 4: Simplify right side
    222,336.84x = 21,533,461,110.80
  5. Step 5: Solve for x
    x = 21,533,461,110.80/222,336.84
  6. Step 6: Final answer
    x = 96,850.62

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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.