Finding the Fourth Proportional to 56,982,419.60, 85,473,629.40 and 24,611,757.80
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Solution
The fourth proportional to 56,982,419.60, 85,473,629.40 and 24,611,757.80 is: 36,917,636.70
Step by Step Solution
- Step 1: Write the proportion equation
56,982,419.60 : 85,473,629.40 = 24,611,757.80 : x - Step 2: Convert to fraction form
56,982,419.60/85,473,629.40 = 24,611,757.80/x - Step 3: Cross multiply
56,982,419.60x = 85,473,629.40 × 24,611,757.80 - Step 4: Simplify right side
56,982,419.60x = 2,103,656,265,079,759.50 - Step 5: Solve for x
x = 2,103,656,265,079,759.50/56,982,419.60 - Step 6: Final answer
x = 36,917,636.70
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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.