Home / 87,422,980.44-131,132,670.22-29,134,890.58

Finding the Fourth Proportional to 87,422,980.44, 131,132,670.22 and 29,134,890.58

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Solution

The fourth proportional to 87,422,980.44, 131,132,670.22 and 29,134,890.58 is: 43,701,735.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,422,980.44 : 131,132,670.22 = 29,134,890.58 : x
  2. Step 2: Convert to fraction form
    87,422,980.44/131,132,670.22 = 29,134,890.58/x
  3. Step 3: Cross multiply
    87,422,980.44x = 131,132,670.22 × 29,134,890.58
  4. Step 4: Simplify right side
    87,422,980.44x = 3,820,535,998,322,924.50
  5. Step 5: Solve for x
    x = 3,820,535,998,322,924.50/87,422,980.44
  6. Step 6: Final answer
    x = 43,701,735.85

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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.