Finding the Fourth Proportional to 68,023.02, 102,045.10 and 34,725.06
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Solution
The fourth proportional to 68,023.02, 102,045.10 and 34,725.06 is: 52,092.99
Step by Step Solution
- Step 1: Write the proportion equation
68,023.02 : 102,045.10 = 34,725.06 : x - Step 2: Convert to fraction form
68,023.02/102,045.10 = 34,725.06/x - Step 3: Cross multiply
68,023.02x = 102,045.10 × 34,725.06 - Step 4: Simplify right side
68,023.02x = 3,543,522,220.21 - Step 5: Solve for x
x = 3,543,522,220.21/68,023.02 - Step 6: Final answer
x = 52,092.99
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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.