Finding the Third Proportional to 49,929.75 and 74,715.75
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Solution
The third proportional to 49,929.75 and 74,715.75 is: 111,805.95
Step by Step Solution
- Step 1: Write the proportion equation
49,929.75 : 74,715.75 = 74,715.75 : x - Step 2: Convert to fraction form
49,929.75/74,715.75 = 74,715.75/x - Step 3: Cross multiply
49,929.75x = 74,715.75 × 74,715.75 - Step 4: Simplify right side
49,929.75x = 5,582,443,298.06 - Step 5: Solve for x
x = 5,582,443,298.06/49,929.75 - Step 6: Final answer
x = 111,805.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.