Finding the Fourth Proportional to 94,064.99, 129,805.35 and 51,624.23
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Solution
The fourth proportional to 94,064.99, 129,805.35 and 51,624.23 is: 71,239.06
Step by Step Solution
- Step 1: Write the proportion equation
94,064.99 : 129,805.35 = 51,624.23 : x - Step 2: Convert to fraction form
94,064.99/129,805.35 = 51,624.23/x - Step 3: Cross multiply
94,064.99x = 129,805.35 × 51,624.23 - Step 4: Simplify right side
94,064.99x = 6,701,101,243.63 - Step 5: Solve for x
x = 6,701,101,243.63/94,064.99 - Step 6: Final answer
x = 71,239.06
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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.