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Finding the Fourth Proportional to 53,477.92, 80,200.66 and 22,305.88

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Solution

The fourth proportional to 53,477.92, 80,200.66 and 22,305.88 is: 33,452.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,477.92 : 80,200.66 = 22,305.88 : x
  2. Step 2: Convert to fraction form
    53,477.92/80,200.66 = 22,305.88/x
  3. Step 3: Cross multiply
    53,477.92x = 80,200.66 × 22,305.88
  4. Step 4: Simplify right side
    53,477.92x = 1,788,946,297.88
  5. Step 5: Solve for x
    x = 1,788,946,297.88/53,477.92
  6. Step 6: Final answer
    x = 33,452.05

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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.