Finding the Fourth Proportional to 68,833.98, 103,189.80 and 24,454.88
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Solution
The fourth proportional to 68,833.98, 103,189.80 and 24,454.88 is: 36,660.59
Step by Step Solution
- Step 1: Write the proportion equation
68,833.98 : 103,189.80 = 24,454.88 : x - Step 2: Convert to fraction form
68,833.98/103,189.80 = 24,454.88/x - Step 3: Cross multiply
68,833.98x = 103,189.80 × 24,454.88 - Step 4: Simplify right side
68,833.98x = 2,523,494,176.22 - Step 5: Solve for x
x = 2,523,494,176.22/68,833.98 - Step 6: Final answer
x = 36,660.59
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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.