Finding the Fourth Proportional to 45,675.92, 63,005.64 and 33,770
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Solution
The fourth proportional to 45,675.92, 63,005.64 and 33,770 is: 46,582.54
Step by Step Solution
- Step 1: Write the proportion equation
45,675.92 : 63,005.64 = 33,770 : x - Step 2: Convert to fraction form
45,675.92/63,005.64 = 33,770/x - Step 3: Cross multiply
45,675.92x = 63,005.64 × 33,770 - Step 4: Simplify right side
45,675.92x = 2,127,700,462.80 - Step 5: Solve for x
x = 2,127,700,462.80/45,675.92 - Step 6: Final answer
x = 46,582.54
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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.