Finding the Fourth Proportional to 68,629,322.43, 94,708,121.97 and 37,267,092.14
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Solution
The fourth proportional to 68,629,322.43, 94,708,121.97 and 37,267,092.14 is: 51,428,400.90
Step by Step Solution
- Step 1: Write the proportion equation
68,629,322.43 : 94,708,121.97 = 37,267,092.14 : x - Step 2: Convert to fraction form
68,629,322.43/94,708,121.97 = 37,267,092.14/x - Step 3: Cross multiply
68,629,322.43x = 94,708,121.97 × 37,267,092.14 - Step 4: Simplify right side
68,629,322.43x = 3,529,496,307,528,559 - Step 5: Solve for x
x = 3,529,496,307,528,559/68,629,322.43 - Step 6: Final answer
x = 51,428,400.90
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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.