Finding the Fourth Proportional to 67,536.99, 100,823.33 and 58,682.07
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Solution
The fourth proportional to 67,536.99, 100,823.33 and 58,682.07 is: 87,604.17
Step by Step Solution
- Step 1: Write the proportion equation
67,536.99 : 100,823.33 = 58,682.07 : x - Step 2: Convert to fraction form
67,536.99/100,823.33 = 58,682.07/x - Step 3: Cross multiply
67,536.99x = 100,823.33 × 58,682.07 - Step 4: Simplify right side
67,536.99x = 5,916,521,855.40 - Step 5: Solve for x
x = 5,916,521,855.40/67,536.99 - Step 6: Final answer
x = 87,604.17
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.