Finding the Fourth Proportional to 69,616.99, 104,354.41 and 27,526.13
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Solution
The fourth proportional to 69,616.99, 104,354.41 and 27,526.13 is: 41,261.09
Step by Step Solution
- Step 1: Write the proportion equation
69,616.99 : 104,354.41 = 27,526.13 : x - Step 2: Convert to fraction form
69,616.99/104,354.41 = 27,526.13/x - Step 3: Cross multiply
69,616.99x = 104,354.41 × 27,526.13 - Step 4: Simplify right side
69,616.99x = 2,872,473,024.21 - Step 5: Solve for x
x = 2,872,473,024.21/69,616.99 - Step 6: Final answer
x = 41,261.09
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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.