Finding the Fourth Proportional to 67,906,277,129.66, 93,707,934,107.57 and 37,005,905,792.14
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Solution
The fourth proportional to 67,906,277,129.66, 93,707,934,107.57 and 37,005,905,792.14 is: 51,066,663,173.71
Step by Step Solution
- Step 1: Write the proportion equation
67,906,277,129.66 : 93,707,934,107.57 = 37,005,905,792.14 : x - Step 2: Convert to fraction form
67,906,277,129.66/93,707,934,107.57 = 37,005,905,792.14/x - Step 3: Cross multiply
67,906,277,129.66x = 93,707,934,107.57 × 37,005,905,792.14 - Step 4: Simplify right side
67,906,277,129.66x = 3,467,746,981,560,517,132,288 - Step 5: Solve for x
x = 3,467,746,981,560,517,132,288/67,906,277,129.66 - Step 6: Final answer
x = 51,066,663,173.71
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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.