Finding the Fourth Proportional to 88,729.02, 133,064.37 and 29,548.80
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Solution
The fourth proportional to 88,729.02, 133,064.37 and 29,548.80 is: 44,313.49
Step by Step Solution
- Step 1: Write the proportion equation
88,729.02 : 133,064.37 = 29,548.80 : x - Step 2: Convert to fraction form
88,729.02/133,064.37 = 29,548.80/x - Step 3: Cross multiply
88,729.02x = 133,064.37 × 29,548.80 - Step 4: Simplify right side
88,729.02x = 3,931,892,456.26 - Step 5: Solve for x
x = 3,931,892,456.26/88,729.02 - Step 6: Final answer
x = 44,313.49
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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.