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Finding the Fourth Proportional to 294,033.43, 441,054.98 and 80,800.01

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Solution

The fourth proportional to 294,033.43, 441,054.98 and 80,800.01 is: 121,201.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,033.43 : 441,054.98 = 80,800.01 : x
  2. Step 2: Convert to fraction form
    294,033.43/441,054.98 = 80,800.01/x
  3. Step 3: Cross multiply
    294,033.43x = 441,054.98 × 80,800.01
  4. Step 4: Simplify right side
    294,033.43x = 35,637,246,996.55
  5. Step 5: Solve for x
    x = 35,637,246,996.55/294,033.43
  6. Step 6: Final answer
    x = 121,201.34

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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.