Finding the Fourth Proportional to 57,716,064, 79,650,672 and 31,961,952
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Solution
The fourth proportional to 57,716,064, 79,650,672 and 31,961,952 is: 44,108,880.25
Step by Step Solution
- Step 1: Write the proportion equation
57,716,064 : 79,650,672 = 31,961,952 : x - Step 2: Convert to fraction form
57,716,064/79,650,672 = 31,961,952/x - Step 3: Cross multiply
57,716,064x = 79,650,672 × 31,961,952 - Step 4: Simplify right side
57,716,064x = 2,545,790,955,231,744 - Step 5: Solve for x
x = 2,545,790,955,231,744/57,716,064 - Step 6: Final answer
x = 44,108,880.25
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.