Finding the Fourth Proportional to 80,725.66, 121,093.02 and 24,567.58
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Solution
The fourth proportional to 80,725.66, 121,093.02 and 24,567.58 is: 36,852.75
Step by Step Solution
- Step 1: Write the proportion equation
80,725.66 : 121,093.02 = 24,567.58 : x - Step 2: Convert to fraction form
80,725.66/121,093.02 = 24,567.58/x - Step 3: Cross multiply
80,725.66x = 121,093.02 × 24,567.58 - Step 4: Simplify right side
80,725.66x = 2,974,962,456.29 - Step 5: Solve for x
x = 2,974,962,456.29/80,725.66 - Step 6: Final answer
x = 36,852.75
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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.