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Finding the Fourth Proportional to 277,033.67, 415,563.01 and 84,894.27

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Solution

The fourth proportional to 277,033.67, 415,563.01 and 84,894.27 is: 127,345.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,033.67 : 415,563.01 = 84,894.27 : x
  2. Step 2: Convert to fraction form
    277,033.67/415,563.01 = 84,894.27/x
  3. Step 3: Cross multiply
    277,033.67x = 415,563.01 × 84,894.27
  4. Step 4: Simplify right side
    277,033.67x = 35,278,918,160.72
  5. Step 5: Solve for x
    x = 35,278,918,160.72/277,033.67
  6. Step 6: Final answer
    x = 127,345.24

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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.