A child with a mass of 38.0 kg is swinging on a rope tire swing with a length L = 2.70 m (see picture below). The tire has a mass of 19.0 kg. When the swing is at its lowest point it has a speed of 4.00 m/s. What is the tension in the rope when the swing and child are at the lowest point? Give your answer rounded to the nearest Newton. Do NOT include units in your answer.