Finding the Fourth Proportional to 88,811.80, 133,173.06 and 29,627.08
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Solution
The fourth proportional to 88,811.80, 133,173.06 and 29,627.08 is: 44,425.73
Step by Step Solution
- Step 1: Write the proportion equation
88,811.80 : 133,173.06 = 29,627.08 : x - Step 2: Convert to fraction form
88,811.80/133,173.06 = 29,627.08/x - Step 3: Cross multiply
88,811.80x = 133,173.06 × 29,627.08 - Step 4: Simplify right side
88,811.80x = 3,945,528,902.46 - Step 5: Solve for x
x = 3,945,528,902.46/88,811.80 - Step 6: Final answer
x = 44,425.73
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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.