Real nonzero numbers $a,b,c,d,e,f,k,m$ satisfy the equations \[\frac{a}{b}+\frac{c}{d}+\frac{e}{f}=k\]\[\frac{b}{c}+\frac{d}{e}+\frac{f}{a}=m\]\[ad=be=cf\]Express $\frac{a}{c}+\frac{c}{e}+\frac{e}{a}+\frac{b}{d}+\frac{d}{f}+\frac{f}{b}$ using $m$ and $k$.