Finding the Fourth Proportional to 103,375,573.26, 154,969,506.15 and 51,576,018.99
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Solution
The fourth proportional to 103,375,573.26, 154,969,506.15 and 51,576,018.99 is: 77,317,203.09
Step by Step Solution
- Step 1: Write the proportion equation
103,375,573.26 : 154,969,506.15 = 51,576,018.99 : x - Step 2: Convert to fraction form
103,375,573.26/154,969,506.15 = 51,576,018.99/x - Step 3: Cross multiply
103,375,573.26x = 154,969,506.15 × 51,576,018.99 - Step 4: Simplify right side
103,375,573.26x = 7,992,710,192,160,480 - Step 5: Solve for x
x = 7,992,710,192,160,480/103,375,573.26 - Step 6: Final answer
x = 77,317,203.09
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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.