Finding the Fourth Proportional to 134,302,502.40, 201,304,454.40 and 73,761,676.80
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Solution
The fourth proportional to 134,302,502.40, 201,304,454.40 and 73,761,676.80 is: 110,560,517.03
Step by Step Solution
- Step 1: Write the proportion equation
134,302,502.40 : 201,304,454.40 = 73,761,676.80 : x - Step 2: Convert to fraction form
134,302,502.40/201,304,454.40 = 73,761,676.80/x - Step 3: Cross multiply
134,302,502.40x = 201,304,454.40 × 73,761,676.80 - Step 4: Simplify right side
134,302,502.40x = 14,848,554,103,853,138 - Step 5: Solve for x
x = 14,848,554,103,853,138/134,302,502.40 - Step 6: Final answer
x = 110,560,517.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.