Home / 69,957,110.52-96,540,941.34-39,019,273.92

Finding the Fourth Proportional to 69,957,110.52, 96,540,941.34 and 39,019,273.92

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Solution

The fourth proportional to 69,957,110.52, 96,540,941.34 and 39,019,273.92 is: 53,846,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,957,110.52 : 96,540,941.34 = 39,019,273.92 : x
  2. Step 2: Convert to fraction form
    69,957,110.52/96,540,941.34 = 39,019,273.92/x
  3. Step 3: Cross multiply
    69,957,110.52x = 96,540,941.34 × 39,019,273.92
  4. Step 4: Simplify right side
    69,957,110.52x = 3,766,957,434,640,112
  5. Step 5: Solve for x
    x = 3,766,957,434,640,112/69,957,110.52
  6. Step 6: Final answer
    x = 53,846,669.86

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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.