Finding the Fourth Proportional to 135,649,215.90, 203,486,265.45 and 44,773,004.70
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Solution
The fourth proportional to 135,649,215.90, 203,486,265.45 and 44,773,004.70 is: 67,163,613.58
Step by Step Solution
- Step 1: Write the proportion equation
135,649,215.90 : 203,486,265.45 = 44,773,004.70 : x - Step 2: Convert to fraction form
135,649,215.90/203,486,265.45 = 44,773,004.70/x - Step 3: Cross multiply
135,649,215.90x = 203,486,265.45 × 44,773,004.70 - Step 4: Simplify right side
135,649,215.90x = 9,110,691,519,378,298 - Step 5: Solve for x
x = 9,110,691,519,378,298/135,649,215.90 - Step 6: Final answer
x = 67,163,613.58
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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.