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Finding the Fourth Proportional to 214,001.92, 321,056.25 and 64,244.98

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Solution

The fourth proportional to 214,001.92, 321,056.25 and 64,244.98 is: 96,383.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,001.92 : 321,056.25 = 64,244.98 : x
  2. Step 2: Convert to fraction form
    214,001.92/321,056.25 = 64,244.98/x
  3. Step 3: Cross multiply
    214,001.92x = 321,056.25 × 64,244.98
  4. Step 4: Simplify right side
    214,001.92x = 20,626,252,360.13
  5. Step 5: Solve for x
    x = 20,626,252,360.13/214,001.92
  6. Step 6: Final answer
    x = 96,383.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.