Finding the Fourth Proportional to 50,565,914.92, 69,828,116.92 and 37,218,067.99
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Solution
The fourth proportional to 50,565,914.92, 69,828,116.92 and 37,218,067.99 is: 51,395,640.86
Step by Step Solution
- Step 1: Write the proportion equation
50,565,914.92 : 69,828,116.92 = 37,218,067.99 : x - Step 2: Convert to fraction form
50,565,914.92/69,828,116.92 = 37,218,067.99/x - Step 3: Cross multiply
50,565,914.92x = 69,828,116.92 × 37,218,067.99 - Step 4: Simplify right side
50,565,914.92x = 2,598,867,602,874,614 - Step 5: Solve for x
x = 2,598,867,602,874,614/50,565,914.92 - Step 6: Final answer
x = 51,395,640.86
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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.