Finding the Fourth Proportional to 66,397,030.29, 91,596,629.93 and 43,183,687.41
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Solution
The fourth proportional to 66,397,030.29, 91,596,629.93 and 43,183,687.41 is: 59,573,149.84
Step by Step Solution
- Step 1: Write the proportion equation
66,397,030.29 : 91,596,629.93 = 43,183,687.41 : x - Step 2: Convert to fraction form
66,397,030.29/91,596,629.93 = 43,183,687.41/x - Step 3: Cross multiply
66,397,030.29x = 91,596,629.93 × 43,183,687.41 - Step 4: Simplify right side
66,397,030.29x = 3,955,480,234,490,651.50 - Step 5: Solve for x
x = 3,955,480,234,490,651.50/66,397,030.29 - Step 6: Final answer
x = 59,573,149.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.