Finding the Third Proportional to 35,430.75 and 54,087.75
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Solution
The third proportional to 35,430.75 and 54,087.75 is: 82,569.09
Step by Step Solution
- Step 1: Write the proportion equation
35,430.75 : 54,087.75 = 54,087.75 : x - Step 2: Convert to fraction form
35,430.75/54,087.75 = 54,087.75/x - Step 3: Cross multiply
35,430.75x = 54,087.75 × 54,087.75 - Step 4: Simplify right side
35,430.75x = 2,925,484,700.06 - Step 5: Solve for x
x = 2,925,484,700.06/35,430.75 - Step 6: Final answer
x = 82,569.09
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.