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Finding the Fourth Proportional to 222,342.92, 333,523.66 and 64,571.40

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Solution

The fourth proportional to 222,342.92, 333,523.66 and 64,571.40 is: 96,859.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,342.92 : 333,523.66 = 64,571.40 : x
  2. Step 2: Convert to fraction form
    222,342.92/333,523.66 = 64,571.40/x
  3. Step 3: Cross multiply
    222,342.92x = 333,523.66 × 64,571.40
  4. Step 4: Simplify right side
    222,342.92x = 21,536,089,659.32
  5. Step 5: Solve for x
    x = 21,536,089,659.32/222,342.92
  6. Step 6: Final answer
    x = 96,859.80

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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.