Finding the Fourth Proportional to 50,179,438.44, 69,251,798.88 and 27,854,525.79
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Solution
The fourth proportional to 50,179,438.44, 69,251,798.88 and 27,854,525.79 is: 38,441,562.48
Step by Step Solution
- Step 1: Write the proportion equation
50,179,438.44 : 69,251,798.88 = 27,854,525.79 : x - Step 2: Convert to fraction form
50,179,438.44/69,251,798.88 = 27,854,525.79/x - Step 3: Cross multiply
50,179,438.44x = 69,251,798.88 × 27,854,525.79 - Step 4: Simplify right side
50,179,438.44x = 1,928,976,017,906,853 - Step 5: Solve for x
x = 1,928,976,017,906,853/50,179,438.44 - Step 6: Final answer
x = 38,441,562.48
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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.