Finding the Fourth Proportional to 65,227,849.49, 97,841,792.43 and 19,169,716.03
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Solution
The fourth proportional to 65,227,849.49, 97,841,792.43 and 19,169,716.03 is: 28,754,579.39
Step by Step Solution
- Step 1: Write the proportion equation
65,227,849.49 : 97,841,792.43 = 19,169,716.03 : x - Step 2: Convert to fraction form
65,227,849.49/97,841,792.43 = 19,169,716.03/x - Step 3: Cross multiply
65,227,849.49x = 97,841,792.43 × 19,169,716.03 - Step 4: Simplify right side
65,227,849.49x = 1,875,599,376,504,699.25 - Step 5: Solve for x
x = 1,875,599,376,504,699.25/65,227,849.49 - Step 6: Final answer
x = 28,754,579.39
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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.