Finding the Fourth Proportional to 68,376.76, 102,610.95 and 24,003.64
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Solution
The fourth proportional to 68,376.76, 102,610.95 and 24,003.64 is: 36,021.55
Step by Step Solution
- Step 1: Write the proportion equation
68,376.76 : 102,610.95 = 24,003.64 : x - Step 2: Convert to fraction form
68,376.76/102,610.95 = 24,003.64/x - Step 3: Cross multiply
68,376.76x = 102,610.95 × 24,003.64 - Step 4: Simplify right side
68,376.76x = 2,463,036,477.13 - Step 5: Solve for x
x = 2,463,036,477.13/68,376.76 - Step 6: Final answer
x = 36,021.55
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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.