Home / 74,595,845.33-102,196,672.66-71,800,013.75

Finding the Fourth Proportional to 74,595,845.33, 102,196,672.66 and 71,800,013.75

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Solution

The fourth proportional to 74,595,845.33, 102,196,672.66 and 71,800,013.75 is: 98,366,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,595,845.33 : 102,196,672.66 = 71,800,013.75 : x
  2. Step 2: Convert to fraction form
    74,595,845.33/102,196,672.66 = 71,800,013.75/x
  3. Step 3: Cross multiply
    74,595,845.33x = 102,196,672.66 × 71,800,013.75
  4. Step 4: Simplify right side
    74,595,845.33x = 7,337,722,502,192,249
  5. Step 5: Solve for x
    x = 7,337,722,502,192,249/74,595,845.33
  6. Step 6: Final answer
    x = 98,366,369.73

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.