Finding the Fourth Proportional to 188,822.79, 283,231.41 and 46,668.08
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Solution
The fourth proportional to 188,822.79, 283,231.41 and 46,668.08 is: 70,001.43
Step by Step Solution
- Step 1: Write the proportion equation
188,822.79 : 283,231.41 = 46,668.08 : x - Step 2: Convert to fraction form
188,822.79/283,231.41 = 46,668.08/x - Step 3: Cross multiply
188,822.79x = 283,231.41 × 46,668.08 - Step 4: Simplify right side
188,822.79x = 13,217,864,804.93 - Step 5: Solve for x
x = 13,217,864,804.93/188,822.79 - Step 6: Final answer
x = 70,001.43
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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.