Home / 87,609,586.96-131,321,709.96-32,998,542.94

Finding the Fourth Proportional to 87,609,586.96, 131,321,709.96 and 32,998,542.94

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Solution

The fourth proportional to 87,609,586.96, 131,321,709.96 and 32,998,542.94 is: 49,462,909.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,609,586.96 : 131,321,709.96 = 32,998,542.94 : x
  2. Step 2: Convert to fraction form
    87,609,586.96/131,321,709.96 = 32,998,542.94/x
  3. Step 3: Cross multiply
    87,609,586.96x = 131,321,709.96 × 32,998,542.94
  4. Step 4: Simplify right side
    87,609,586.96x = 4,333,425,085,069,285.50
  5. Step 5: Solve for x
    x = 4,333,425,085,069,285.50/87,609,586.96
  6. Step 6: Final answer
    x = 49,462,909.66

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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.