Finding the Fourth Proportional to 50,646,348.04, 69,891,862.62 and 27,442,103.08
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Solution
The fourth proportional to 50,646,348.04, 69,891,862.62 and 27,442,103.08 is: 37,870,049.33
Step by Step Solution
- Step 1: Write the proportion equation
50,646,348.04 : 69,891,862.62 = 27,442,103.08 : x - Step 2: Convert to fraction form
50,646,348.04/69,891,862.62 = 27,442,103.08/x - Step 3: Cross multiply
50,646,348.04x = 69,891,862.62 × 27,442,103.08 - Step 4: Simplify right side
50,646,348.04x = 1,917,979,698,471,239 - Step 5: Solve for x
x = 1,917,979,698,471,239/50,646,348.04 - Step 6: Final answer
x = 37,870,049.33
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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.