Finding the Fourth Proportional to 136,593,993.16, 204,891,339.18 and 55,814,960.84
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Solution
The fourth proportional to 136,593,993.16, 204,891,339.18 and 55,814,960.84 is: 83,722,584.05
Step by Step Solution
- Step 1: Write the proportion equation
136,593,993.16 : 204,891,339.18 = 55,814,960.84 : x - Step 2: Convert to fraction form
136,593,993.16/204,891,339.18 = 55,814,960.84/x - Step 3: Cross multiply
136,593,993.16x = 204,891,339.18 × 55,814,960.84 - Step 4: Simplify right side
136,593,993.16x = 11,436,002,072,786,858 - Step 5: Solve for x
x = 11,436,002,072,786,858/136,593,993.16 - Step 6: Final answer
x = 83,722,584.05
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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.