Home / 98,379,034.24-147,469,788.96-33,638,556.64

Finding the Fourth Proportional to 98,379,034.24, 147,469,788.96 and 33,638,556.64

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Solution

The fourth proportional to 98,379,034.24, 147,469,788.96 and 33,638,556.64 is: 50,424,065.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,379,034.24 : 147,469,788.96 = 33,638,556.64 : x
  2. Step 2: Convert to fraction form
    98,379,034.24/147,469,788.96 = 33,638,556.64/x
  3. Step 3: Cross multiply
    98,379,034.24x = 147,469,788.96 × 33,638,556.64
  4. Step 4: Simplify right side
    98,379,034.24x = 4,960,670,848,619,807
  5. Step 5: Solve for x
    x = 4,960,670,848,619,807/98,379,034.24
  6. Step 6: Final answer
    x = 50,424,065.32

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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.