Finding the Fourth Proportional to 136,304,074.04, 204,519,957.79 and 67,179,195.08
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Solution
The fourth proportional to 136,304,074.04, 204,519,957.79 and 67,179,195.08 is: 100,800,260.28
Step by Step Solution
- Step 1: Write the proportion equation
136,304,074.04 : 204,519,957.79 = 67,179,195.08 : x - Step 2: Convert to fraction form
136,304,074.04/204,519,957.79 = 67,179,195.08/x - Step 3: Cross multiply
136,304,074.04x = 204,519,957.79 × 67,179,195.08 - Step 4: Simplify right side
136,304,074.04x = 13,739,486,141,105,176 - Step 5: Solve for x
x = 13,739,486,141,105,176/136,304,074.04 - Step 6: Final answer
x = 100,800,260.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.