Finding the Fourth Proportional to 182,874,147.24, 252,366,983.88 and 99,242,259.66
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Solution
The fourth proportional to 182,874,147.24, 252,366,983.88 and 99,242,259.66 is: 136,954,676.87
Step by Step Solution
- Step 1: Write the proportion equation
182,874,147.24 : 252,366,983.88 = 99,242,259.66 : x - Step 2: Convert to fraction form
182,874,147.24/252,366,983.88 = 99,242,259.66/x - Step 3: Cross multiply
182,874,147.24x = 252,366,983.88 × 99,242,259.66 - Step 4: Simplify right side
182,874,147.24x = 25,045,469,743,829,992 - Step 5: Solve for x
x = 25,045,469,743,829,992/182,874,147.24 - Step 6: Final answer
x = 136,954,676.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.