Finding the Fourth Proportional to 66,350,528.70, 99,525,793.05 and 37,652,714.70
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Solution
The fourth proportional to 66,350,528.70, 99,525,793.05 and 37,652,714.70 is: 56,479,072.05
Step by Step Solution
- Step 1: Write the proportion equation
66,350,528.70 : 99,525,793.05 = 37,652,714.70 : x - Step 2: Convert to fraction form
66,350,528.70/99,525,793.05 = 37,652,714.70/x - Step 3: Cross multiply
66,350,528.70x = 99,525,793.05 × 37,652,714.70 - Step 4: Simplify right side
66,350,528.70x = 3,747,416,291,002,893 - Step 5: Solve for x
x = 3,747,416,291,002,893/66,350,528.70 - Step 6: Final answer
x = 56,479,072.05
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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.