Finding the Fourth Proportional to 73,349,481.42, 110,027,876.85 and 27,914,797.26
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Solution
The fourth proportional to 73,349,481.42, 110,027,876.85 and 27,914,797.26 is: 41,873,586.78
Step by Step Solution
- Step 1: Write the proportion equation
73,349,481.42 : 110,027,876.85 = 27,914,797.26 : x - Step 2: Convert to fraction form
73,349,481.42/110,027,876.85 = 27,914,797.26/x - Step 3: Cross multiply
73,349,481.42x = 110,027,876.85 × 27,914,797.26 - Step 4: Simplify right side
73,349,481.42x = 3,071,405,875,215,997.50 - Step 5: Solve for x
x = 3,071,405,875,215,997.50/73,349,481.42 - Step 6: Final answer
x = 41,873,586.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.