Finding the Fourth Proportional to 50,758,388.82, 76,166,378.88 and 27,414,842.88
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Solution
The fourth proportional to 50,758,388.82, 76,166,378.88 and 27,414,842.88 is: 41,137,816.99
Step by Step Solution
- Step 1: Write the proportion equation
50,758,388.82 : 76,166,378.88 = 27,414,842.88 : x - Step 2: Convert to fraction form
50,758,388.82/76,166,378.88 = 27,414,842.88/x - Step 3: Cross multiply
50,758,388.82x = 76,166,378.88 × 27,414,842.88 - Step 4: Simplify right side
50,758,388.82x = 2,088,089,309,733,750.25 - Step 5: Solve for x
x = 2,088,089,309,733,750.25/50,758,388.82 - Step 6: Final answer
x = 41,137,816.99
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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.