Finding the Fourth Proportional to 204,457,623.75, 306,686,435.67 and 60,850,455.75
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Solution
The fourth proportional to 204,457,623.75, 306,686,435.67 and 60,850,455.75 is: 91,275,683.64
Step by Step Solution
- Step 1: Write the proportion equation
204,457,623.75 : 306,686,435.67 = 60,850,455.75 : x - Step 2: Convert to fraction form
204,457,623.75/306,686,435.67 = 60,850,455.75/x - Step 3: Cross multiply
204,457,623.75x = 306,686,435.67 × 60,850,455.75 - Step 4: Simplify right side
204,457,623.75x = 18,662,009,382,862,556 - Step 5: Solve for x
x = 18,662,009,382,862,556/204,457,623.75 - Step 6: Final answer
x = 91,275,683.64
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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.