Home / 84,297,893.52-126,464,889.10-25,214,914.38

Finding the Fourth Proportional to 84,297,893.52, 126,464,889.10 and 25,214,914.38

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Solution

The fourth proportional to 84,297,893.52, 126,464,889.10 and 25,214,914.38 is: 37,827,770.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,297,893.52 : 126,464,889.10 = 25,214,914.38 : x
  2. Step 2: Convert to fraction form
    84,297,893.52/126,464,889.10 = 25,214,914.38/x
  3. Step 3: Cross multiply
    84,297,893.52x = 126,464,889.10 × 25,214,914.38
  4. Step 4: Simplify right side
    84,297,893.52x = 3,188,801,350,732,695
  5. Step 5: Solve for x
    x = 3,188,801,350,732,695/84,297,893.52
  6. Step 6: Final answer
    x = 37,827,770.27

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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.