Finding the Fourth Proportional to 270,006,010.84, 405,006,063.80 and 65,534,086.09
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Solution
The fourth proportional to 270,006,010.84, 405,006,063.80 and 65,534,086.09 is: 98,300,412.53
Step by Step Solution
- Step 1: Write the proportion equation
270,006,010.84 : 405,006,063.80 = 65,534,086.09 : x - Step 2: Convert to fraction form
270,006,010.84/405,006,063.80 = 65,534,086.09/x - Step 3: Cross multiply
270,006,010.84x = 405,006,063.80 × 65,534,086.09 - Step 4: Simplify right side
270,006,010.84x = 26,541,702,250,701,048 - Step 5: Solve for x
x = 26,541,702,250,701,048/270,006,010.84 - Step 6: Final answer
x = 98,300,412.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.