Finding the Fourth Proportional to 49,452,531.43, 74,163,615.04 and 34,197,849.68
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Solution
The fourth proportional to 49,452,531.43, 74,163,615.04 and 34,197,849.68 is: 51,286,275.65
Step by Step Solution
- Step 1: Write the proportion equation
49,452,531.43 : 74,163,615.04 = 34,197,849.68 : x - Step 2: Convert to fraction form
49,452,531.43/74,163,615.04 = 34,197,849.68/x - Step 3: Cross multiply
49,452,531.43x = 74,163,615.04 × 34,197,849.68 - Step 4: Simplify right side
49,452,531.43x = 2,536,236,158,342,873 - Step 5: Solve for x
x = 2,536,236,158,342,873/49,452,531.43 - Step 6: Final answer
x = 51,286,275.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.