Finding the Third Proportional to 55,284,694.59 and 120,292,791.19
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Solution
The third proportional to 55,284,694.59 and 120,292,791.19 is: 261,742,525.99
Step by Step Solution
- Step 1: Write the proportion equation
55,284,694.59 : 120,292,791.19 = 120,292,791.19 : x - Step 2: Convert to fraction form
55,284,694.59/120,292,791.19 = 120,292,791.19/x - Step 3: Cross multiply
55,284,694.59x = 120,292,791.19 × 120,292,791.19 - Step 4: Simplify right side
55,284,694.59x = 14,470,355,611,679,478 - Step 5: Solve for x
x = 14,470,355,611,679,478/55,284,694.59 - Step 6: Final answer
x = 261,742,525.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.