Finding the Fourth Proportional to 79,845.03, 119,747.12 and 23,672.00
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Solution
The fourth proportional to 79,845.03, 119,747.12 and 23,672.00 is: 35,501.95
Step by Step Solution
- Step 1: Write the proportion equation
79,845.03 : 119,747.12 = 23,672.00 : x - Step 2: Convert to fraction form
79,845.03/119,747.12 = 23,672.00/x - Step 3: Cross multiply
79,845.03x = 119,747.12 × 23,672.00 - Step 4: Simplify right side
79,845.03x = 2,834,654,005.65 - Step 5: Solve for x
x = 2,834,654,005.65/79,845.03 - Step 6: Final answer
x = 35,501.95
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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.