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Finding the Fourth Proportional to 64,659.76, 96,992.37 and 22,544.06

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Solution

The fourth proportional to 64,659.76, 96,992.37 and 22,544.06 is: 33,817.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,659.76 : 96,992.37 = 22,544.06 : x
  2. Step 2: Convert to fraction form
    64,659.76/96,992.37 = 22,544.06/x
  3. Step 3: Cross multiply
    64,659.76x = 96,992.37 × 22,544.06
  4. Step 4: Simplify right side
    64,659.76x = 2,186,601,323.86
  5. Step 5: Solve for x
    x = 2,186,601,323.86/64,659.76
  6. Step 6: Final answer
    x = 33,817.04

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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.