Finding the Fourth Proportional to 58,370,337.12, 80,551,082.88 and 31,908,806.04
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Solution
The fourth proportional to 58,370,337.12, 80,551,082.88 and 31,908,806.04 is: 44,034,161.99
Step by Step Solution
- Step 1: Write the proportion equation
58,370,337.12 : 80,551,082.88 = 31,908,806.04 : x - Step 2: Convert to fraction form
58,370,337.12/80,551,082.88 = 31,908,806.04/x - Step 3: Cross multiply
58,370,337.12x = 80,551,082.88 × 31,908,806.04 - Step 4: Simplify right side
58,370,337.12x = 2,570,288,879,929,884.50 - Step 5: Solve for x
x = 2,570,288,879,929,884.50/58,370,337.12 - Step 6: Final answer
x = 44,034,161.99
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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.