Finding the Third Proportional to 75,769,899.75 and 163,664,529.75
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Solution
The third proportional to 75,769,899.75 and 163,664,529.75 is: 353,518,724.28
Step by Step Solution
- Step 1: Write the proportion equation
75,769,899.75 : 163,664,529.75 = 163,664,529.75 : x - Step 2: Convert to fraction form
75,769,899.75/163,664,529.75 = 163,664,529.75/x - Step 3: Cross multiply
75,769,899.75x = 163,664,529.75 × 163,664,529.75 - Step 4: Simplify right side
75,769,899.75x = 26,786,078,298,288,636 - Step 5: Solve for x
x = 26,786,078,298,288,636/75,769,899.75 - Step 6: Final answer
x = 353,518,724.28
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.