Finding the Fourth Proportional to 64,435,754.09, 88,921,570.97 and 35,067,438.70
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Solution
The fourth proportional to 64,435,754.09, 88,921,570.97 and 35,067,438.70 is: 48,393,190.75
Step by Step Solution
- Step 1: Write the proportion equation
64,435,754.09 : 88,921,570.97 = 35,067,438.70 : x - Step 2: Convert to fraction form
64,435,754.09/88,921,570.97 = 35,067,438.70/x - Step 3: Cross multiply
64,435,754.09x = 88,921,570.97 × 35,067,438.70 - Step 4: Simplify right side
64,435,754.09x = 3,118,251,738,963,539 - Step 5: Solve for x
x = 3,118,251,738,963,539/64,435,754.09 - Step 6: Final answer
x = 48,393,190.75
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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.