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Finding the Fourth Proportional to 33,992,490.40, 50,988,735.60 and 33,992,490.40

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Solution

The fourth proportional to 33,992,490.40, 50,988,735.60 and 33,992,490.40 is: 50,988,735.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,992,490.40 : 50,988,735.60 = 33,992,490.40 : x
  2. Step 2: Convert to fraction form
    33,992,490.40/50,988,735.60 = 33,992,490.40/x
  3. Step 3: Cross multiply
    33,992,490.40x = 50,988,735.60 × 33,992,490.40
  4. Step 4: Simplify right side
    33,992,490.40x = 1,733,234,105,391,138.25
  5. Step 5: Solve for x
    x = 1,733,234,105,391,138.25/33,992,490.40
  6. Step 6: Final answer
    x = 50,988,735.60

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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.