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Finding the Fourth Proportional to 222,295.48, 333,444.02 and 53,815.48

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Solution

The fourth proportional to 222,295.48, 333,444.02 and 53,815.48 is: 80,723.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,295.48 : 333,444.02 = 53,815.48 : x
  2. Step 2: Convert to fraction form
    222,295.48/333,444.02 = 53,815.48/x
  3. Step 3: Cross multiply
    222,295.48x = 333,444.02 × 53,815.48
  4. Step 4: Simplify right side
    222,295.48x = 17,944,448,886.74
  5. Step 5: Solve for x
    x = 17,944,448,886.74/222,295.48
  6. Step 6: Final answer
    x = 80,723.41

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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.