Finding the Fourth Proportional to 68,401.13, 102,611.95 and 24,020.08
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Solution
The fourth proportional to 68,401.13, 102,611.95 and 24,020.08 is: 36,033.72
Step by Step Solution
- Step 1: Write the proportion equation
68,401.13 : 102,611.95 = 24,020.08 : x - Step 2: Convert to fraction form
68,401.13/102,611.95 = 24,020.08/x - Step 3: Cross multiply
68,401.13x = 102,611.95 × 24,020.08 - Step 4: Simplify right side
68,401.13x = 2,464,746,931.38 - Step 5: Solve for x
x = 2,464,746,931.38/68,401.13 - Step 6: Final answer
x = 36,033.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.