Finding the Third Proportional to 36,000.75 and 77,745.75
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Solution
The third proportional to 36,000.75 and 77,745.75 is: 167,896.55
Step by Step Solution
- Step 1: Write the proportion equation
36,000.75 : 77,745.75 = 77,745.75 : x - Step 2: Convert to fraction form
36,000.75/77,745.75 = 77,745.75/x - Step 3: Cross multiply
36,000.75x = 77,745.75 × 77,745.75 - Step 4: Simplify right side
36,000.75x = 6,044,401,643.06 - Step 5: Solve for x
x = 6,044,401,643.06/36,000.75 - Step 6: Final answer
x = 167,896.55
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.