Finding the Third Proportional to 84,890.63 and 114,879.75
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Solution
The third proportional to 84,890.63 and 114,879.75 is: 155,463.07
Step by Step Solution
- Step 1: Write the proportion equation
84,890.63 : 114,879.75 = 114,879.75 : x - Step 2: Convert to fraction form
84,890.63/114,879.75 = 114,879.75/x - Step 3: Cross multiply
84,890.63x = 114,879.75 × 114,879.75 - Step 4: Simplify right side
84,890.63x = 13,197,356,960.06 - Step 5: Solve for x
x = 13,197,356,960.06/84,890.63 - Step 6: Final answer
x = 155,463.07
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.