Finding the Third Proportional to 97,070,437.97 and 131,191,138.69
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Solution
The third proportional to 97,070,437.97 and 131,191,138.69 is: 177,305,420.99
Step by Step Solution
- Step 1: Write the proportion equation
97,070,437.97 : 131,191,138.69 = 131,191,138.69 : x - Step 2: Convert to fraction form
97,070,437.97/131,191,138.69 = 131,191,138.69/x - Step 3: Cross multiply
97,070,437.97x = 131,191,138.69 × 131,191,138.69 - Step 4: Simplify right side
97,070,437.97x = 17,211,114,870,122,860 - Step 5: Solve for x
x = 17,211,114,870,122,860/97,070,437.97 - Step 6: Final answer
x = 177,305,420.99
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.