Home / 53,952,219.40-80,928,329.10-26,647,961.80

Finding the Fourth Proportional to 53,952,219.40, 80,928,329.10 and 26,647,961.80

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Solution

The fourth proportional to 53,952,219.40, 80,928,329.10 and 26,647,961.80 is: 39,971,942.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,952,219.40 : 80,928,329.10 = 26,647,961.80 : x
  2. Step 2: Convert to fraction form
    53,952,219.40/80,928,329.10 = 26,647,961.80/x
  3. Step 3: Cross multiply
    53,952,219.40x = 80,928,329.10 × 26,647,961.80
  4. Step 4: Simplify right side
    53,952,219.40x = 2,156,575,022,394,628.25
  5. Step 5: Solve for x
    x = 2,156,575,022,394,628.25/53,952,219.40
  6. Step 6: Final answer
    x = 39,971,942.70

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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.