Finding the Third Proportional to 76,724,776 and 164,393,288
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Solution
The third proportional to 76,724,776 and 164,393,288 is: 352,235,021.70
Step by Step Solution
- Step 1: Write the proportion equation
76,724,776 : 164,393,288 = 164,393,288 : x - Step 2: Convert to fraction form
76,724,776/164,393,288 = 164,393,288/x - Step 3: Cross multiply
76,724,776x = 164,393,288 × 164,393,288 - Step 4: Simplify right side
76,724,776x = 27,025,153,139,450,944 - Step 5: Solve for x
x = 27,025,153,139,450,944/76,724,776 - Step 6: Final answer
x = 352,235,021.70
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.