Finding the Fourth Proportional to 68,670.70, 103,006.70 and 24,304.98
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Solution
The fourth proportional to 68,670.70, 103,006.70 and 24,304.98 is: 36,457.70
Step by Step Solution
- Step 1: Write the proportion equation
68,670.70 : 103,006.70 = 24,304.98 : x - Step 2: Convert to fraction form
68,670.70/103,006.70 = 24,304.98/x - Step 3: Cross multiply
68,670.70x = 103,006.70 × 24,304.98 - Step 4: Simplify right side
68,670.70x = 2,503,575,696.56 - Step 5: Solve for x
x = 2,503,575,696.56/68,670.70 - Step 6: Final answer
x = 36,457.70
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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.