Finding the Fourth Proportional to 68,420.42, 102,588.70 and 24,052.26
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Solution
The fourth proportional to 68,420.42, 102,588.70 and 24,052.26 is: 36,063.65
Step by Step Solution
- Step 1: Write the proportion equation
68,420.42 : 102,588.70 = 24,052.26 : x - Step 2: Convert to fraction form
68,420.42/102,588.70 = 24,052.26/x - Step 3: Cross multiply
68,420.42x = 102,588.70 × 24,052.26 - Step 4: Simplify right side
68,420.42x = 2,467,490,025.33 - Step 5: Solve for x
x = 2,467,490,025.33/68,420.42 - Step 6: Final answer
x = 36,063.65
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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.