Finding the Fourth Proportional to 50,536,484.99, 69,740,349.23 and 27,331,611.92
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Solution
The fourth proportional to 50,536,484.99, 69,740,349.23 and 27,331,611.92 is: 37,717,624.42
Step by Step Solution
- Step 1: Write the proportion equation
50,536,484.99 : 69,740,349.23 = 27,331,611.92 : x - Step 2: Convert to fraction form
50,536,484.99/69,740,349.23 = 27,331,611.92/x - Step 3: Cross multiply
50,536,484.99x = 69,740,349.23 × 27,331,611.92 - Step 4: Simplify right side
50,536,484.99x = 1,906,116,160,562,310.75 - Step 5: Solve for x
x = 1,906,116,160,562,310.75/50,536,484.99 - Step 6: Final answer
x = 37,717,624.42
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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.