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Finding the Fourth Proportional to 64,363.43, 96,529.77 and 22,245.01

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Solution

The fourth proportional to 64,363.43, 96,529.77 and 22,245.01 is: 33,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,363.43 : 96,529.77 = 22,245.01 : x
  2. Step 2: Convert to fraction form
    64,363.43/96,529.77 = 22,245.01/x
  3. Step 3: Cross multiply
    64,363.43x = 96,529.77 × 22,245.01
  4. Step 4: Simplify right side
    64,363.43x = 2,147,305,457.62
  5. Step 5: Solve for x
    x = 2,147,305,457.62/64,363.43
  6. Step 6: Final answer
    x = 33,362.20

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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.