Home / 69,581,012.42-104,325,449.43-33,195,018.62

Finding the Fourth Proportional to 69,581,012.42, 104,325,449.43 and 33,195,018.62

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Solution

The fourth proportional to 69,581,012.42, 104,325,449.43 and 33,195,018.62 is: 49,770,549.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,581,012.42 : 104,325,449.43 = 33,195,018.62 : x
  2. Step 2: Convert to fraction form
    69,581,012.42/104,325,449.43 = 33,195,018.62/x
  3. Step 3: Cross multiply
    69,581,012.42x = 104,325,449.43 × 33,195,018.62
  4. Step 4: Simplify right side
    69,581,012.42x = 3,463,085,236,368,718.50
  5. Step 5: Solve for x
    x = 3,463,085,236,368,718.50/69,581,012.42
  6. Step 6: Final answer
    x = 49,770,549.69

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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.