Finding the Fourth Proportional to 68,202.99, 102,304.08 and 26,073.27
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Solution
The fourth proportional to 68,202.99, 102,304.08 and 26,073.27 is: 39,109.75
Step by Step Solution
- Step 1: Write the proportion equation
68,202.99 : 102,304.08 = 26,073.27 : x - Step 2: Convert to fraction form
68,202.99/102,304.08 = 26,073.27/x - Step 3: Cross multiply
68,202.99x = 102,304.08 × 26,073.27 - Step 4: Simplify right side
68,202.99x = 2,667,401,899.94 - Step 5: Solve for x
x = 2,667,401,899.94/68,202.99 - Step 6: Final answer
x = 39,109.75
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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.