\[\boxed{\mathbf{109}\mathbf{.}}\]
\[\sqrt{43 + 30\sqrt{2}} + \sqrt{43 - 30\sqrt{2}} = x\]
\[x^{2} = 86 + 2\sqrt{1849 - 900 \bullet 2}\]
\[x^{2} = 86 + 2\sqrt{49}\]
\[x^{2} = 86 + 2 \bullet 7\]
\[x^{2} = 86 + 14\]
\[x^{2} = 100\]
\[x = \sqrt{100}\]
\[x = 10.\]