Finding the Fourth Proportional to 46,583,863.05, 69,966,594.60 and 37,954,340.70
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Solution
The fourth proportional to 46,583,863.05, 69,966,594.60 and 37,954,340.70 is: 57,005,490.64
Step by Step Solution
- Step 1: Write the proportion equation
46,583,863.05 : 69,966,594.60 = 37,954,340.70 : x - Step 2: Convert to fraction form
46,583,863.05/69,966,594.60 = 37,954,340.70/x - Step 3: Cross multiply
46,583,863.05x = 69,966,594.60 × 37,954,340.70 - Step 4: Simplify right side
46,583,863.05x = 2,655,535,969,067,180 - Step 5: Solve for x
x = 2,655,535,969,067,180/46,583,863.05 - Step 6: Final answer
x = 57,005,490.64
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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.