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Finding the Fourth Proportional to 84,667.94, 127,010.41 and 22,338.44

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Solution

The fourth proportional to 84,667.94, 127,010.41 and 22,338.44 is: 33,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,667.94 : 127,010.41 = 22,338.44 : x
  2. Step 2: Convert to fraction form
    84,667.94/127,010.41 = 22,338.44/x
  3. Step 3: Cross multiply
    84,667.94x = 127,010.41 × 22,338.44
  4. Step 4: Simplify right side
    84,667.94x = 2,837,214,423.16
  5. Step 5: Solve for x
    x = 2,837,214,423.16/84,667.94
  6. Step 6: Final answer
    x = 33,509.90

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1.5x scale

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.