Finding the Fourth Proportional to 50,448,371.99, 69,618,752.96 and 27,243,496.90
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Solution
The fourth proportional to 50,448,371.99, 69,618,752.96 and 27,243,496.90 is: 37,596,025.51
Step by Step Solution
- Step 1: Write the proportion equation
50,448,371.99 : 69,618,752.96 = 27,243,496.90 : x - Step 2: Convert to fraction form
50,448,371.99/69,618,752.96 = 27,243,496.90/x - Step 3: Cross multiply
50,448,371.99x = 69,618,752.96 × 27,243,496.90 - Step 4: Simplify right side
50,448,371.99x = 1,896,658,280,137,361.50 - Step 5: Solve for x
x = 1,896,658,280,137,361.50/50,448,371.99 - Step 6: Final answer
x = 37,596,025.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.