Finding the Fourth Proportional to 69,236.84, 103,810.88 and 29,244.99
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Solution
The fourth proportional to 69,236.84, 103,810.88 and 29,244.99 is: 43,848.74
Step by Step Solution
- Step 1: Write the proportion equation
69,236.84 : 103,810.88 = 29,244.99 : x - Step 2: Convert to fraction form
69,236.84/103,810.88 = 29,244.99/x - Step 3: Cross multiply
69,236.84x = 103,810.88 × 29,244.99 - Step 4: Simplify right side
69,236.84x = 3,035,948,147.49 - Step 5: Solve for x
x = 3,035,948,147.49/69,236.84 - Step 6: Final answer
x = 43,848.74
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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.