Finding the Fourth Proportional to 48,923,748.80, 73,400,368.80 and 26,215,524.80
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Solution
The fourth proportional to 48,923,748.80, 73,400,368.80 and 26,215,524.80 is: 39,331,188.55
Step by Step Solution
- Step 1: Write the proportion equation
48,923,748.80 : 73,400,368.80 = 26,215,524.80 : x - Step 2: Convert to fraction form
48,923,748.80/73,400,368.80 = 26,215,524.80/x - Step 3: Cross multiply
48,923,748.80x = 73,400,368.80 × 26,215,524.80 - Step 4: Simplify right side
48,923,748.80x = 1,924,229,188,605,546.25 - Step 5: Solve for x
x = 1,924,229,188,605,546.25/48,923,748.80 - Step 6: Final answer
x = 39,331,188.55
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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.