Finding the Fourth Proportional to 82,076,761.04, 113,266,040.46 and 44,910,533.12
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Solution
The fourth proportional to 82,076,761.04, 113,266,040.46 and 44,910,533.12 is: 61,976,596.02
Step by Step Solution
- Step 1: Write the proportion equation
82,076,761.04 : 113,266,040.46 = 44,910,533.12 : x - Step 2: Convert to fraction form
82,076,761.04/113,266,040.46 = 44,910,533.12/x - Step 3: Cross multiply
82,076,761.04x = 113,266,040.46 × 44,910,533.12 - Step 4: Simplify right side
82,076,761.04x = 5,086,838,261,450,089 - Step 5: Solve for x
x = 5,086,838,261,450,089/82,076,761.04 - Step 6: Final answer
x = 61,976,596.02
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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.