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Finding the Fourth Proportional to 108,599,793.60, 162,757,972.80 and 43,850,596.80

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Solution

The fourth proportional to 108,599,793.60, 162,757,972.80 and 43,850,596.80 is: 65,718,672.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,599,793.60 : 162,757,972.80 = 43,850,596.80 : x
  2. Step 2: Convert to fraction form
    108,599,793.60/162,757,972.80 = 43,850,596.80/x
  3. Step 3: Cross multiply
    108,599,793.60x = 162,757,972.80 × 43,850,596.80
  4. Step 4: Simplify right side
    108,599,793.60x = 7,137,034,241,238,167
  5. Step 5: Solve for x
    x = 7,137,034,241,238,167/108,599,793.60
  6. Step 6: Final answer
    x = 65,718,672.24

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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.