Finding the Fourth Proportional to 68,135.24, 102,216.52 and 23,750.06
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Solution
The fourth proportional to 68,135.24, 102,216.52 and 23,750.06 is: 35,629.85
Step by Step Solution
- Step 1: Write the proportion equation
68,135.24 : 102,216.52 = 23,750.06 : x - Step 2: Convert to fraction form
68,135.24/102,216.52 = 23,750.06/x - Step 3: Cross multiply
68,135.24x = 102,216.52 × 23,750.06 - Step 4: Simplify right side
68,135.24x = 2,427,648,482.99 - Step 5: Solve for x
x = 2,427,648,482.99/68,135.24 - Step 6: Final answer
x = 35,629.85
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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.