Finding the Third Proportional to 75,279.75 and 116,626.88
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Solution
The third proportional to 75,279.75 and 116,626.88 is: 180,683.76
Step by Step Solution
- Step 1: Write the proportion equation
75,279.75 : 116,626.88 = 116,626.88 : x - Step 2: Convert to fraction form
75,279.75/116,626.88 = 116,626.88/x - Step 3: Cross multiply
75,279.75x = 116,626.88 × 116,626.88 - Step 4: Simplify right side
75,279.75x = 13,601,827,972.27 - Step 5: Solve for x
x = 13,601,827,972.27/75,279.75 - Step 6: Final answer
x = 180,683.76
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.