Finding the Fourth Proportional to 48,902,860.20, 73,291,304.70 and 37,486,720.20
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Solution
The fourth proportional to 48,902,860.20, 73,291,304.70 and 37,486,720.20 is: 56,181,798.39
Step by Step Solution
- Step 1: Write the proportion equation
48,902,860.20 : 73,291,304.70 = 37,486,720.20 : x - Step 2: Convert to fraction form
48,902,860.20/73,291,304.70 = 37,486,720.20/x - Step 3: Cross multiply
48,902,860.20x = 73,291,304.70 × 37,486,720.20 - Step 4: Simplify right side
48,902,860.20x = 2,747,450,632,381,845.50 - Step 5: Solve for x
x = 2,747,450,632,381,845.50/48,902,860.20 - Step 6: Final answer
x = 56,181,798.39
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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.