Finding the Fourth Proportional to 30,901,062.32, 46,427,164.68 and 29,182,247.60
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Solution
The fourth proportional to 30,901,062.32, 46,427,164.68 and 29,182,247.60 is: 43,844,739.09
Step by Step Solution
- Step 1: Write the proportion equation
30,901,062.32 : 46,427,164.68 = 29,182,247.60 : x - Step 2: Convert to fraction form
30,901,062.32/46,427,164.68 = 29,182,247.60/x - Step 3: Cross multiply
30,901,062.32x = 46,427,164.68 × 29,182,247.60 - Step 4: Simplify right side
30,901,062.32x = 1,354,849,015,057,734.75 - Step 5: Solve for x
x = 1,354,849,015,057,734.75/30,901,062.32 - Step 6: Final answer
x = 43,844,739.09
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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.