Finding the Fourth Proportional to 68,505,074.52, 102,845,301.48 and 58,851,448.68
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Solution
The fourth proportional to 68,505,074.52, 102,845,301.48 and 58,851,448.68 is: 88,352,505.63
Step by Step Solution
- Step 1: Write the proportion equation
68,505,074.52 : 102,845,301.48 = 58,851,448.68 : x - Step 2: Convert to fraction form
68,505,074.52/102,845,301.48 = 58,851,448.68/x - Step 3: Cross multiply
68,505,074.52x = 102,845,301.48 × 58,851,448.68 - Step 4: Simplify right side
68,505,074.52x = 6,052,594,982,029,348 - Step 5: Solve for x
x = 6,052,594,982,029,348/68,505,074.52 - Step 6: Final answer
x = 88,352,505.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.