Home / 123,466,043.78-185,198,968.37-37,204,451.54

Finding the Fourth Proportional to 123,466,043.78, 185,198,968.37 and 37,204,451.54

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Solution

The fourth proportional to 123,466,043.78, 185,198,968.37 and 37,204,451.54 is: 55,806,647.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,466,043.78 : 185,198,968.37 = 37,204,451.54 : x
  2. Step 2: Convert to fraction form
    123,466,043.78/185,198,968.37 = 37,204,451.54/x
  3. Step 3: Cross multiply
    123,466,043.78x = 185,198,968.37 × 37,204,451.54
  4. Step 4: Simplify right side
    123,466,043.78x = 6,890,226,042,867,640
  5. Step 5: Solve for x
    x = 6,890,226,042,867,640/123,466,043.78
  6. Step 6: Final answer
    x = 55,806,647.98

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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.