Home / 106,433,546.63-146,878,493.60-57,540,974.63

Finding the Fourth Proportional to 106,433,546.63, 146,878,493.60 and 57,540,974.63

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Solution

The fourth proportional to 106,433,546.63, 146,878,493.60 and 57,540,974.63 is: 79,406,652.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,433,546.63 : 146,878,493.60 = 57,540,974.63 : x
  2. Step 2: Convert to fraction form
    106,433,546.63/146,878,493.60 = 57,540,974.63/x
  3. Step 3: Cross multiply
    106,433,546.63x = 146,878,493.60 × 57,540,974.63
  4. Step 4: Simplify right side
    106,433,546.63x = 8,451,531,673,339,677
  5. Step 5: Solve for x
    x = 8,451,531,673,339,677/106,433,546.63
  6. Step 6: Final answer
    x = 79,406,652.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.