Finding the Third Proportional to 136,509,126.75 and 193,156,278.75
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Solution
The third proportional to 136,509,126.75 and 193,156,278.75 is: 273,310,282.68
Step by Step Solution
- Step 1: Write the proportion equation
136,509,126.75 : 193,156,278.75 = 193,156,278.75 : x - Step 2: Convert to fraction form
136,509,126.75/193,156,278.75 = 193,156,278.75/x - Step 3: Cross multiply
136,509,126.75x = 193,156,278.75 × 193,156,278.75 - Step 4: Simplify right side
136,509,126.75x = 37,309,348,020,547,704 - Step 5: Solve for x
x = 37,309,348,020,547,704/136,509,126.75 - Step 6: Final answer
x = 273,310,282.68
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.