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Finding the Fourth Proportional to 36,914,855.90, 55,372,283.85 and 36,914,855.90

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Solution

The fourth proportional to 36,914,855.90, 55,372,283.85 and 36,914,855.90 is: 55,372,283.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,914,855.90 : 55,372,283.85 = 36,914,855.90 : x
  2. Step 2: Convert to fraction form
    36,914,855.90/55,372,283.85 = 36,914,855.90/x
  3. Step 3: Cross multiply
    36,914,855.90x = 55,372,283.85 × 36,914,855.90
  4. Step 4: Simplify right side
    36,914,855.90x = 2,044,059,879,176,647.25
  5. Step 5: Solve for x
    x = 2,044,059,879,176,647.25/36,914,855.90
  6. Step 6: Final answer
    x = 55,372,283.85

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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.