Finding the Fourth Proportional to 84,598.07, 116,745.32 and 50,607.99
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Solution
The fourth proportional to 84,598.07, 116,745.32 and 50,607.99 is: 69,839.02
Step by Step Solution
- Step 1: Write the proportion equation
84,598.07 : 116,745.32 = 50,607.99 : x - Step 2: Convert to fraction form
84,598.07/116,745.32 = 50,607.99/x - Step 3: Cross multiply
84,598.07x = 116,745.32 × 50,607.99 - Step 4: Simplify right side
84,598.07x = 5,908,245,734.07 - Step 5: Solve for x
x = 5,908,245,734.07/84,598.07 - Step 6: Final answer
x = 69,839.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.