Home / 50,450,396.61-69,621,544.65-27,245,521.33

Finding the Fourth Proportional to 50,450,396.61, 69,621,544.65 and 27,245,521.33

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Solution

The fourth proportional to 50,450,396.61, 69,621,544.65 and 27,245,521.33 is: 37,598,817.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,450,396.61 : 69,621,544.65 = 27,245,521.33 : x
  2. Step 2: Convert to fraction form
    50,450,396.61/69,621,544.65 = 27,245,521.33/x
  3. Step 3: Cross multiply
    50,450,396.61x = 69,621,544.65 × 27,245,521.33
  4. Step 4: Simplify right side
    50,450,396.61x = 1,896,875,279,789,122.50
  5. Step 5: Solve for x
    x = 1,896,875,279,789,122.50/50,450,396.61
  6. Step 6: Final answer
    x = 37,598,817.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.