Finding the Fourth Proportional to 103,194,306.24, 154,813,854.24 and 31,388,856
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Solution
The fourth proportional to 103,194,306.24, 154,813,854.24 and 31,388,856 is: 47,090,095.90
Step by Step Solution
- Step 1: Write the proportion equation
103,194,306.24 : 154,813,854.24 = 31,388,856 : x - Step 2: Convert to fraction form
103,194,306.24/154,813,854.24 = 31,388,856/x - Step 3: Cross multiply
103,194,306.24x = 154,813,854.24 × 31,388,856 - Step 4: Simplify right side
103,194,306.24x = 4,859,429,777,544,350 - Step 5: Solve for x
x = 4,859,429,777,544,350/103,194,306.24 - Step 6: Final answer
x = 47,090,095.90
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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.