Home / 86,550,586.98-129,619,791.25-50,082,121.41

Finding the Fourth Proportional to 86,550,586.98, 129,619,791.25 and 50,082,121.41

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Solution

The fourth proportional to 86,550,586.98, 129,619,791.25 and 50,082,121.41 is: 75,003,929.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,550,586.98 : 129,619,791.25 = 50,082,121.41 : x
  2. Step 2: Convert to fraction form
    86,550,586.98/129,619,791.25 = 50,082,121.41/x
  3. Step 3: Cross multiply
    86,550,586.98x = 129,619,791.25 × 50,082,121.41
  4. Step 4: Simplify right side
    86,550,586.98x = 6,491,634,122,434,575
  5. Step 5: Solve for x
    x = 6,491,634,122,434,575/86,550,586.98
  6. Step 6: Final answer
    x = 75,003,929.48

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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.