Finding the Fourth Proportional to 96,692.03, 133,432.91 and 53,668.99
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Solution
The fourth proportional to 96,692.03, 133,432.91 and 53,668.99 is: 74,062.04
Step by Step Solution
- Step 1: Write the proportion equation
96,692.03 : 133,432.91 = 53,668.99 : x - Step 2: Convert to fraction form
96,692.03/133,432.91 = 53,668.99/x - Step 3: Cross multiply
96,692.03x = 133,432.91 × 53,668.99 - Step 4: Simplify right side
96,692.03x = 7,161,209,244.12 - Step 5: Solve for x
x = 7,161,209,244.12/96,692.03 - Step 6: Final answer
x = 74,062.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.