Finding the Fourth Proportional to 49,908,216.20, 74,862,324.30 and 24,336,062.60
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Solution
The fourth proportional to 49,908,216.20, 74,862,324.30 and 24,336,062.60 is: 36,504,093.90
Step by Step Solution
- Step 1: Write the proportion equation
49,908,216.20 : 74,862,324.30 = 24,336,062.60 : x - Step 2: Convert to fraction form
49,908,216.20/74,862,324.30 = 24,336,062.60/x - Step 3: Cross multiply
49,908,216.20x = 74,862,324.30 × 24,336,062.60 - Step 4: Simplify right side
49,908,216.20x = 1,821,854,210,546,301.25 - Step 5: Solve for x
x = 1,821,854,210,546,301.25/49,908,216.20 - Step 6: Final answer
x = 36,504,093.90
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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.