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Finding the Fourth Proportional to 44,344.52, 61,205.46 and 30,203

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Solution

The fourth proportional to 44,344.52, 61,205.46 and 30,203 is: 41,686.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,344.52 : 61,205.46 = 30,203 : x
  2. Step 2: Convert to fraction form
    44,344.52/61,205.46 = 30,203/x
  3. Step 3: Cross multiply
    44,344.52x = 61,205.46 × 30,203
  4. Step 4: Simplify right side
    44,344.52x = 1,848,588,508.38
  5. Step 5: Solve for x
    x = 1,848,588,508.38/44,344.52
  6. Step 6: Final answer
    x = 41,686.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.