Four Fours/Lemmata/Three Fours/50/Solutions

Puzzle: Three Fours: $50$

Using exactly $3$ instances of the number $4$, the task is to write an expression for $50$, using whatever arithmetical operations you consider necessary.

Solutions

Solution $1$

$50 = \dfrac {4!} {. \dot 4} - 4$

Solution $2$

$50 = \dfrac {4! - 4} {.4}$