Finding the Third Proportional to 76,956,208 and 169,303,388
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Solution
The third proportional to 76,956,208 and 169,303,388 is: 372,466,860.48
Step by Step Solution
- Step 1: Write the proportion equation
76,956,208 : 169,303,388 = 169,303,388 : x - Step 2: Convert to fraction form
76,956,208/169,303,388 = 169,303,388/x - Step 3: Cross multiply
76,956,208x = 169,303,388 × 169,303,388 - Step 4: Simplify right side
76,956,208x = 28,663,637,188,278,544 - Step 5: Solve for x
x = 28,663,637,188,278,544/76,956,208 - Step 6: Final answer
x = 372,466,860.48
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.