Finding the Fourth Proportional to 42,263.30, 58,252.48 and 33,738.09
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Solution
The fourth proportional to 42,263.30, 58,252.48 and 33,738.09 is: 46,501.99
Step by Step Solution
- Step 1: Write the proportion equation
42,263.30 : 58,252.48 = 33,738.09 : x - Step 2: Convert to fraction form
42,263.30/58,252.48 = 33,738.09/x - Step 3: Cross multiply
42,263.30x = 58,252.48 × 33,738.09 - Step 4: Simplify right side
42,263.30x = 1,965,327,412.96 - Step 5: Solve for x
x = 1,965,327,412.96/42,263.30 - Step 6: Final answer
x = 46,501.99
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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.