Finding the Fourth Proportional to 118,366,070.01, 177,532,414.40 and 40,641,744.23
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Solution
The fourth proportional to 118,366,070.01, 177,532,414.40 and 40,641,744.23 is: 60,956,885.52
Step by Step Solution
- Step 1: Write the proportion equation
118,366,070.01 : 177,532,414.40 = 40,641,744.23 : x - Step 2: Convert to fraction form
118,366,070.01/177,532,414.40 = 40,641,744.23/x - Step 3: Cross multiply
118,366,070.01x = 177,532,414.40 × 40,641,744.23 - Step 4: Simplify right side
118,366,070.01x = 7,215,226,978,458,858 - Step 5: Solve for x
x = 7,215,226,978,458,858/118,366,070.01 - Step 6: Final answer
x = 60,956,885.52
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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.