Finding the Fourth Proportional to 54,403,863.60, 76,266,186 and 54,403,863.60
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Solution
The fourth proportional to 54,403,863.60, 76,266,186 and 54,403,863.60 is: 76,266,186
Step by Step Solution
- Step 1: Write the proportion equation
54,403,863.60 : 76,266,186 = 54,403,863.60 : x - Step 2: Convert to fraction form
54,403,863.60/76,266,186 = 54,403,863.60/x - Step 3: Cross multiply
54,403,863.60x = 76,266,186 × 54,403,863.60 - Step 4: Simplify right side
54,403,863.60x = 4,149,175,180,436,229.50 - Step 5: Solve for x
x = 4,149,175,180,436,229.50/54,403,863.60 - Step 6: Final answer
x = 76,266,186
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.