Finding the Fourth Proportional to 94,366,517.20, 130,158,711.84 and 62,988,745.96
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Solution
The fourth proportional to 94,366,517.20, 130,158,711.84 and 62,988,745.96 is: 86,879,692.90
Step by Step Solution
- Step 1: Write the proportion equation
94,366,517.20 : 130,158,711.84 = 62,988,745.96 : x - Step 2: Convert to fraction form
94,366,517.20/130,158,711.84 = 62,988,745.96/x - Step 3: Cross multiply
94,366,517.20x = 130,158,711.84 × 62,988,745.96 - Step 4: Simplify right side
94,366,517.20x = 8,198,534,034,570,605 - Step 5: Solve for x
x = 8,198,534,034,570,605/94,366,517.20 - Step 6: Final answer
x = 86,879,692.90
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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.