Finding the Third Proportional to 38,706.75 and 84,795.75
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Solution
The third proportional to 38,706.75 and 84,795.75 is: 185,763.96
Step by Step Solution
- Step 1: Write the proportion equation
38,706.75 : 84,795.75 = 84,795.75 : x - Step 2: Convert to fraction form
38,706.75/84,795.75 = 84,795.75/x - Step 3: Cross multiply
38,706.75x = 84,795.75 × 84,795.75 - Step 4: Simplify right side
38,706.75x = 7,190,319,218.06 - Step 5: Solve for x
x = 7,190,319,218.06/38,706.75 - Step 6: Final answer
x = 185,763.96
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.