Finding the Fourth Proportional to 61,474,747.80, 92,318,409.90 and 32,776,933.80
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Solution
The fourth proportional to 61,474,747.80, 92,318,409.90 and 32,776,933.80 is: 49,222,071.14
Step by Step Solution
- Step 1: Write the proportion equation
61,474,747.80 : 92,318,409.90 = 32,776,933.80 : x - Step 2: Convert to fraction form
61,474,747.80/92,318,409.90 = 32,776,933.80/x - Step 3: Cross multiply
61,474,747.80x = 92,318,409.90 × 32,776,933.80 - Step 4: Simplify right side
61,474,747.80x = 3,025,914,409,813,565 - Step 5: Solve for x
x = 3,025,914,409,813,565/61,474,747.80 - Step 6: Final answer
x = 49,222,071.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.