Finding the Fourth Proportional to 67,495,782.68, 101,222,778.48 and 24,359,525.96
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Solution
The fourth proportional to 67,495,782.68, 101,222,778.48 and 24,359,525.96 is: 36,531,747.65
Step by Step Solution
- Step 1: Write the proportion equation
67,495,782.68 : 101,222,778.48 = 24,359,525.96 : x - Step 2: Convert to fraction form
67,495,782.68/101,222,778.48 = 24,359,525.96/x - Step 3: Cross multiply
67,495,782.68x = 101,222,778.48 × 24,359,525.96 - Step 4: Simplify right side
67,495,782.68x = 2,465,738,900,126,889.50 - Step 5: Solve for x
x = 2,465,738,900,126,889.50/67,495,782.68 - Step 6: Final answer
x = 36,531,747.65
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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.