Question 667757
Principal P =	75250									
Amount=	500000									
n= number of periods										
compounded (t)	1									
Rate =	4.25				0					
n = ln(FV / PV) / ln(1 + r)		(r/q))								
										
n=(	ln	(	500000	/	75250	)/ln(	1	+	0.04	)
n=(	1.89	)/	ln	1.04						
n=(	1.89	/	0.04	)  						
n=  	45.5									
	46 years