Finding the Fourth Proportional to 78,883,690.27, 118,338,249.17 and 24,296,257.75
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Solution
The fourth proportional to 78,883,690.27, 118,338,249.17 and 24,296,257.75 is: 36,448,302.47
Step by Step Solution
- Step 1: Write the proportion equation
78,883,690.27 : 118,338,249.17 = 24,296,257.75 : x - Step 2: Convert to fraction form
78,883,690.27/118,338,249.17 = 24,296,257.75/x - Step 3: Cross multiply
78,883,690.27x = 118,338,249.17 × 24,296,257.75 - Step 4: Simplify right side
78,883,690.27x = 2,875,176,603,100,716.50 - Step 5: Solve for x
x = 2,875,176,603,100,716.50/78,883,690.27 - Step 6: Final answer
x = 36,448,302.47
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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.