Finding the Fourth Proportional to 68,948.24, 103,432.08 and 24,565.48
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Solution
The fourth proportional to 68,948.24, 103,432.08 and 24,565.48 is: 36,851.68
Step by Step Solution
- Step 1: Write the proportion equation
68,948.24 : 103,432.08 = 24,565.48 : x - Step 2: Convert to fraction form
68,948.24/103,432.08 = 24,565.48/x - Step 3: Cross multiply
68,948.24x = 103,432.08 × 24,565.48 - Step 4: Simplify right side
68,948.24x = 2,540,858,692.60 - Step 5: Solve for x
x = 2,540,858,692.60/68,948.24 - Step 6: Final answer
x = 36,851.68
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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.