Finding the Fourth Proportional to 182,427,043.56, 273,640,495.74 and 73,252,182.12
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Solution
The fourth proportional to 182,427,043.56, 273,640,495.74 and 73,252,182.12 is: 109,878,245.23
Step by Step Solution
- Step 1: Write the proportion equation
182,427,043.56 : 273,640,495.74 = 73,252,182.12 : x - Step 2: Convert to fraction form
182,427,043.56/273,640,495.74 = 73,252,182.12/x - Step 3: Cross multiply
182,427,043.56x = 273,640,495.74 × 73,252,182.12 - Step 4: Simplify right side
182,427,043.56x = 20,044,763,429,353,568 - Step 5: Solve for x
x = 20,044,763,429,353,568/182,427,043.56 - Step 6: Final answer
x = 109,878,245.23
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1.5x scale
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.