Finding the Third Proportional to 48,984.75 and 74,337.75
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Solution
The third proportional to 48,984.75 and 74,337.75 is: 112,812.68
Step by Step Solution
- Step 1: Write the proportion equation
48,984.75 : 74,337.75 = 74,337.75 : x - Step 2: Convert to fraction form
48,984.75/74,337.75 = 74,337.75/x - Step 3: Cross multiply
48,984.75x = 74,337.75 × 74,337.75 - Step 4: Simplify right side
48,984.75x = 5,526,101,075.06 - Step 5: Solve for x
x = 5,526,101,075.06/48,984.75 - Step 6: Final answer
x = 112,812.68
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.