Home / 53,858,104.60-80,734,012.80-26,542,037.20

Finding the Fourth Proportional to 53,858,104.60, 80,734,012.80 and 26,542,037.20

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Solution

The fourth proportional to 53,858,104.60, 80,734,012.80 and 26,542,037.20 is: 39,786,865.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,858,104.60 : 80,734,012.80 = 26,542,037.20 : x
  2. Step 2: Convert to fraction form
    53,858,104.60/80,734,012.80 = 26,542,037.20/x
  3. Step 3: Cross multiply
    53,858,104.60x = 80,734,012.80 × 26,542,037.20
  4. Step 4: Simplify right side
    53,858,104.60x = 2,142,845,171,042,876
  5. Step 5: Solve for x
    x = 2,142,845,171,042,876/53,858,104.60
  6. Step 6: Final answer
    x = 39,786,865.63

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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.