Finding the Fourth Proportional to 68,898.44, 103,387.08 and 26,773.03
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Solution
The fourth proportional to 68,898.44, 103,387.08 and 26,773.03 is: 40,174.85
Step by Step Solution
- Step 1: Write the proportion equation
68,898.44 : 103,387.08 = 26,773.03 : x - Step 2: Convert to fraction form
68,898.44/103,387.08 = 26,773.03/x - Step 3: Cross multiply
68,898.44x = 103,387.08 × 26,773.03 - Step 4: Simplify right side
68,898.44x = 2,767,984,743.65 - Step 5: Solve for x
x = 2,767,984,743.65/68,898.44 - Step 6: Final answer
x = 40,174.85
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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.