Finding the Fourth Proportional to 79,402.17, 119,113.63 and 41,963.70
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Solution
The fourth proportional to 79,402.17, 119,113.63 and 41,963.70 is: 62,951.03
Step by Step Solution
- Step 1: Write the proportion equation
79,402.17 : 119,113.63 = 41,963.70 : x - Step 2: Convert to fraction form
79,402.17/119,113.63 = 41,963.70/x - Step 3: Cross multiply
79,402.17x = 119,113.63 × 41,963.70 - Step 4: Simplify right side
79,402.17x = 4,998,448,635.23 - Step 5: Solve for x
x = 4,998,448,635.23/79,402.17 - Step 6: Final answer
x = 62,951.03
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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.