Given that 940.8 = x, 940.03 = y and xz = y2, then the value of z is:
0.075
xz = (940.8)z = 940.8z.
y2 = (940.03)2 = 940.06.
Since xz = y2 and the bases are equal, 0.8z = 0.06, so z = \(\frac{0.06}{0.8}\) = 0.075.
Hence, the answer is 0.075.
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