Finding the Fourth Proportional to 63,924,910.20, 95,888,250.36 and 20,794,339.08
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Solution
The fourth proportional to 63,924,910.20, 95,888,250.36 and 20,794,339.08 is: 31,191,796.52
Step by Step Solution
- Step 1: Write the proportion equation
63,924,910.20 : 95,888,250.36 = 20,794,339.08 : x - Step 2: Convert to fraction form
63,924,910.20/95,888,250.36 = 20,794,339.08/x - Step 3: Cross multiply
63,924,910.20x = 95,888,250.36 × 20,794,339.08 - Step 4: Simplify right side
63,924,910.20x = 1,993,932,791,773,772 - Step 5: Solve for x
x = 1,993,932,791,773,772/63,924,910.20 - Step 6: Final answer
x = 31,191,796.52
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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.