Finding the Third Proportional to 36,519.75 and 53,340.75
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Solution
The third proportional to 36,519.75 and 53,340.75 is: 77,909.50
Step by Step Solution
- Step 1: Write the proportion equation
36,519.75 : 53,340.75 = 53,340.75 : x - Step 2: Convert to fraction form
36,519.75/53,340.75 = 53,340.75/x - Step 3: Cross multiply
36,519.75x = 53,340.75 × 53,340.75 - Step 4: Simplify right side
36,519.75x = 2,845,235,610.56 - Step 5: Solve for x
x = 2,845,235,610.56/36,519.75 - Step 6: Final answer
x = 77,909.50
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.