Related Clues:

• Enters harbor
• Counts
• Finds a sum
• Finds a 50 Across
• Does sums
• Finds the total
• Introduces
• Finds the bottom line
• Reaches out to
• Computes the bottom line
• Mentions further
• Is effective
• Contributes (or creates this puzzle's theme)
• Checks the check
• Kicks in