Finding the Fourth Proportional to 79,424.07, 119,101.11 and 37,316.12
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Solution
The fourth proportional to 79,424.07, 119,101.11 and 37,316.12 is: 55,957.74
Step by Step Solution
- Step 1: Write the proportion equation
79,424.07 : 119,101.11 = 37,316.12 : x - Step 2: Convert to fraction form
79,424.07/119,101.11 = 37,316.12/x - Step 3: Cross multiply
79,424.07x = 119,101.11 × 37,316.12 - Step 4: Simplify right side
79,424.07x = 4,444,391,312.89 - Step 5: Solve for x
x = 4,444,391,312.89/79,424.07 - Step 6: Final answer
x = 55,957.74
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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.