Finding the Fourth Proportional to 69,939,367.40, 104,944,425.21 and 46,612,027.68
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Solution
The fourth proportional to 69,939,367.40, 104,944,425.21 and 46,612,027.68 is: 69,941,617.08
Step by Step Solution
- Step 1: Write the proportion equation
69,939,367.40 : 104,944,425.21 = 46,612,027.68 : x - Step 2: Convert to fraction form
69,939,367.40/104,944,425.21 = 46,612,027.68/x - Step 3: Cross multiply
69,939,367.40x = 104,944,425.21 × 46,612,027.68 - Step 4: Simplify right side
69,939,367.40x = 4,891,672,453,077,960 - Step 5: Solve for x
x = 4,891,672,453,077,960/69,939,367.40 - Step 6: Final answer
x = 69,941,617.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.