Finding the Fourth Proportional to 69,227.00, 103,840.49 and 16,636.48
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Solution
The fourth proportional to 69,227.00, 103,840.49 and 16,636.48 is: 24,954.72
Step by Step Solution
- Step 1: Write the proportion equation
69,227.00 : 103,840.49 = 16,636.48 : x - Step 2: Convert to fraction form
69,227.00/103,840.49 = 16,636.48/x - Step 3: Cross multiply
69,227.00x = 103,840.49 × 16,636.48 - Step 4: Simplify right side
69,227.00x = 1,727,540,700.40 - Step 5: Solve for x
x = 1,727,540,700.40/69,227.00 - Step 6: Final answer
x = 24,954.72
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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.