Finding the Fourth Proportional to 106,271,235.80, 146,649,774.24 and 59,225,805.92
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Solution
The fourth proportional to 106,271,235.80, 146,649,774.24 and 59,225,805.92 is: 81,729,086.92
Step by Step Solution
- Step 1: Write the proportion equation
106,271,235.80 : 146,649,774.24 = 59,225,805.92 : x - Step 2: Convert to fraction form
106,271,235.80/146,649,774.24 = 59,225,805.92/x - Step 3: Cross multiply
106,271,235.80x = 146,649,774.24 × 59,225,805.92 - Step 4: Simplify right side
106,271,235.80x = 8,685,451,067,350,056 - Step 5: Solve for x
x = 8,685,451,067,350,056/106,271,235.80 - Step 6: Final answer
x = 81,729,086.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.