Finding the Fourth Proportional to 55,087,549.92, 82,635,950.69 and 16,749,396.18
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Solution
The fourth proportional to 55,087,549.92, 82,635,950.69 and 16,749,396.18 is: 25,125,500.75
Step by Step Solution
- Step 1: Write the proportion equation
55,087,549.92 : 82,635,950.69 = 16,749,396.18 : x - Step 2: Convert to fraction form
55,087,549.92/82,635,950.69 = 16,749,396.18/x - Step 3: Cross multiply
55,087,549.92x = 82,635,950.69 × 16,749,396.18 - Step 4: Simplify right side
55,087,549.92x = 1,384,102,276,734,007.50 - Step 5: Solve for x
x = 1,384,102,276,734,007.50/55,087,549.92 - Step 6: Final answer
x = 25,125,500.75
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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.