Finding the Fourth Proportional to 73,709.68, 101,722.08 and 41,883.97
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Solution
The fourth proportional to 73,709.68, 101,722.08 and 41,883.97 is: 57,801.43
Step by Step Solution
- Step 1: Write the proportion equation
73,709.68 : 101,722.08 = 41,883.97 : x - Step 2: Convert to fraction form
73,709.68/101,722.08 = 41,883.97/x - Step 3: Cross multiply
73,709.68x = 101,722.08 × 41,883.97 - Step 4: Simplify right side
73,709.68x = 4,260,524,547.06 - Step 5: Solve for x
x = 4,260,524,547.06/73,709.68 - Step 6: Final answer
x = 57,801.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.