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Finding the Fourth Proportional to 264,950,375.62, 397,425,469.88 and 70,856,746.26

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Solution

The fourth proportional to 264,950,375.62, 397,425,469.88 and 70,856,746.26 is: 106,285,094.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,950,375.62 : 397,425,469.88 = 70,856,746.26 : x
  2. Step 2: Convert to fraction form
    264,950,375.62/397,425,469.88 = 70,856,746.26/x
  3. Step 3: Cross multiply
    264,950,375.62x = 397,425,469.88 × 70,856,746.26
  4. Step 4: Simplify right side
    264,950,375.62x = 28,160,275,676,548,436
  5. Step 5: Solve for x
    x = 28,160,275,676,548,436/264,950,375.62
  6. Step 6: Final answer
    x = 106,285,094.37

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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.