\[16x^{4} + 8x^{3} - 12x^{2} - 4x +1 =0\]
If \(a,b,c\) and \(d\) are the real roots of the above equation such that \(a<b<c<d\), then find the value of \( \left\lfloor \dfrac{100ab}{cd} \right\rfloor\).

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