Finding the Fourth Proportional to 67,306.48, 101,006.56 and 27,863.80
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Solution
The fourth proportional to 67,306.48, 101,006.56 and 27,863.80 is: 41,815.09
Step by Step Solution
- Step 1: Write the proportion equation
67,306.48 : 101,006.56 = 27,863.80 : x - Step 2: Convert to fraction form
67,306.48/101,006.56 = 27,863.80/x - Step 3: Cross multiply
67,306.48x = 101,006.56 × 27,863.80 - Step 4: Simplify right side
67,306.48x = 2,814,426,368.84 - Step 5: Solve for x
x = 2,814,426,368.84/67,306.48 - Step 6: Final answer
x = 41,815.09
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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.