Finding the Fourth Proportional to 62,053,836.24, 85,640,342.70 and 46,345,589.49
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Solution
The fourth proportional to 62,053,836.24, 85,640,342.70 and 46,345,589.49 is: 63,961,431.03
Step by Step Solution
- Step 1: Write the proportion equation
62,053,836.24 : 85,640,342.70 = 46,345,589.49 : x - Step 2: Convert to fraction form
62,053,836.24/85,640,342.70 = 46,345,589.49/x - Step 3: Cross multiply
62,053,836.24x = 85,640,342.70 × 46,345,589.49 - Step 4: Simplify right side
62,053,836.24x = 3,969,052,166,557,118.50 - Step 5: Solve for x
x = 3,969,052,166,557,118.50/62,053,836.24 - Step 6: Final answer
x = 63,961,431.03
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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.