Finding the Fourth Proportional to 148,270,481.73, 204,614,929.21 and 84,699,239.99
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Solution
The fourth proportional to 148,270,481.73, 204,614,929.21 and 84,699,239.99 is: 116,885,901.98
Step by Step Solution
- Step 1: Write the proportion equation
148,270,481.73 : 204,614,929.21 = 84,699,239.99 : x - Step 2: Convert to fraction form
148,270,481.73/204,614,929.21 = 84,699,239.99/x - Step 3: Cross multiply
148,270,481.73x = 204,614,929.21 × 84,699,239.99 - Step 4: Simplify right side
148,270,481.73x = 17,330,728,994,694,650 - Step 5: Solve for x
x = 17,330,728,994,694,650/148,270,481.73 - Step 6: Final answer
x = 116,885,901.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.