Finding the Fourth Proportional to 192,710.08, 289,044.36 and 50,569.68
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Solution
The fourth proportional to 192,710.08, 289,044.36 and 50,569.68 is: 75,849.07
Step by Step Solution
- Step 1: Write the proportion equation
192,710.08 : 289,044.36 = 50,569.68 : x - Step 2: Convert to fraction form
192,710.08/289,044.36 = 50,569.68/x - Step 3: Cross multiply
192,710.08x = 289,044.36 × 50,569.68 - Step 4: Simplify right side
192,710.08x = 14,616,880,791.00 - Step 5: Solve for x
x = 14,616,880,791.00/192,710.08 - Step 6: Final answer
x = 75,849.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.