Finding the Fourth Proportional to 102,453,959.68, 153,691,702.53 and 33,372,146.68
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Solution
The fourth proportional to 102,453,959.68, 153,691,702.53 and 33,372,146.68 is: 50,061,725.84
Step by Step Solution
- Step 1: Write the proportion equation
102,453,959.68 : 153,691,702.53 = 33,372,146.68 : x - Step 2: Convert to fraction form
102,453,959.68/153,691,702.53 = 33,372,146.68/x - Step 3: Cross multiply
102,453,959.68x = 153,691,702.53 × 33,372,146.68 - Step 4: Simplify right side
102,453,959.68x = 5,129,022,040,330,087 - Step 5: Solve for x
x = 5,129,022,040,330,087/102,453,959.68 - Step 6: Final answer
x = 50,061,725.84
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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.