Finding the Third Proportional to 43,071.75 and 66,187.13
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Solution
The third proportional to 43,071.75 and 66,187.13 is: 101,707.86
Step by Step Solution
- Step 1: Write the proportion equation
43,071.75 : 66,187.13 = 66,187.13 : x - Step 2: Convert to fraction form
43,071.75/66,187.13 = 66,187.13/x - Step 3: Cross multiply
43,071.75x = 66,187.13 × 66,187.13 - Step 4: Simplify right side
43,071.75x = 4,380,735,515.77 - Step 5: Solve for x
x = 4,380,735,515.77/43,071.75 - Step 6: Final answer
x = 101,707.86
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.