Home / 49,124,076.89-73,694,938.96-16,768,412.44

Finding the Fourth Proportional to 49,124,076.89, 73,694,938.96 and 16,768,412.44

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Solution

The fourth proportional to 49,124,076.89, 73,694,938.96 and 16,768,412.44 is: 25,155,630.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,124,076.89 : 73,694,938.96 = 16,768,412.44 : x
  2. Step 2: Convert to fraction form
    49,124,076.89/73,694,938.96 = 16,768,412.44/x
  3. Step 3: Cross multiply
    49,124,076.89x = 73,694,938.96 × 16,768,412.44
  4. Step 4: Simplify right side
    49,124,076.89x = 1,235,747,131,058,628
  5. Step 5: Solve for x
    x = 1,235,747,131,058,628/49,124,076.89
  6. Step 6: Final answer
    x = 25,155,630.59

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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.