Finding the Fourth Proportional to 69,392.40, 104,014.08 and 29,968.08
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Solution
The fourth proportional to 69,392.40, 104,014.08 and 29,968.08 is: 44,919.94
Step by Step Solution
- Step 1: Write the proportion equation
69,392.40 : 104,014.08 = 29,968.08 : x - Step 2: Convert to fraction form
69,392.40/104,014.08 = 29,968.08/x - Step 3: Cross multiply
69,392.40x = 104,014.08 × 29,968.08 - Step 4: Simplify right side
69,392.40x = 3,117,102,270.57 - Step 5: Solve for x
x = 3,117,102,270.57/69,392.40 - Step 6: Final answer
x = 44,919.94
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1.5x scale
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.