Finding the Fourth Proportional to 69,563.08, 104,320.86 and 22,805.20
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Solution
The fourth proportional to 69,563.08, 104,320.86 and 22,805.20 is: 34,200.01
Step by Step Solution
- Step 1: Write the proportion equation
69,563.08 : 104,320.86 = 22,805.20 : x - Step 2: Convert to fraction form
69,563.08/104,320.86 = 22,805.20/x - Step 3: Cross multiply
69,563.08x = 104,320.86 × 22,805.20 - Step 4: Simplify right side
69,563.08x = 2,379,058,076.47 - Step 5: Solve for x
x = 2,379,058,076.47/69,563.08 - Step 6: Final answer
x = 34,200.01
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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.