Finding the Fourth Proportional to 110,649,382.60, 155,135,883.80 and 110,649,382.60
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Solution
The fourth proportional to 110,649,382.60, 155,135,883.80 and 110,649,382.60 is: 155,135,883.80
Step by Step Solution
- Step 1: Write the proportion equation
110,649,382.60 : 155,135,883.80 = 110,649,382.60 : x - Step 2: Convert to fraction form
110,649,382.60/155,135,883.80 = 110,649,382.60/x - Step 3: Cross multiply
110,649,382.60x = 155,135,883.80 × 110,649,382.60 - Step 4: Simplify right side
110,649,382.60x = 17,165,689,761,575,342 - Step 5: Solve for x
x = 17,165,689,761,575,342/110,649,382.60 - Step 6: Final answer
x = 155,135,883.80
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.