Finding the Third Proportional to 77,901.75 and 117,591.75
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Solution
The third proportional to 77,901.75 and 117,591.75 is: 177,503.33
Step by Step Solution
- Step 1: Write the proportion equation
77,901.75 : 117,591.75 = 117,591.75 : x - Step 2: Convert to fraction form
77,901.75/117,591.75 = 117,591.75/x - Step 3: Cross multiply
77,901.75x = 117,591.75 × 117,591.75 - Step 4: Simplify right side
77,901.75x = 13,827,819,668.06 - Step 5: Solve for x
x = 13,827,819,668.06/77,901.75 - Step 6: Final answer
x = 177,503.33
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.