Finding the Fourth Proportional to 104,146,339.68, 156,230,007.12 and 27,474,668.64
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Solution
The fourth proportional to 104,146,339.68, 156,230,007.12 and 27,474,668.64 is: 41,214,772.31
Step by Step Solution
- Step 1: Write the proportion equation
104,146,339.68 : 156,230,007.12 = 27,474,668.64 : x - Step 2: Convert to fraction form
104,146,339.68/156,230,007.12 = 27,474,668.64/x - Step 3: Cross multiply
104,146,339.68x = 156,230,007.12 × 27,474,668.64 - Step 4: Simplify right side
104,146,339.68x = 4,292,367,677,246,841 - Step 5: Solve for x
x = 4,292,367,677,246,841/104,146,339.68 - Step 6: Final answer
x = 41,214,772.31
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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.