Finding the Fourth Proportional to 74,472,604.67, 102,729,398.63 and 46,546,850.18
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Solution
The fourth proportional to 74,472,604.67, 102,729,398.63 and 46,546,850.18 is: 64,207,905.01
Step by Step Solution
- Step 1: Write the proportion equation
74,472,604.67 : 102,729,398.63 = 46,546,850.18 : x - Step 2: Convert to fraction form
74,472,604.67/102,729,398.63 = 46,546,850.18/x - Step 3: Cross multiply
74,472,604.67x = 102,729,398.63 × 46,546,850.18 - Step 4: Simplify right side
74,472,604.67x = 4,781,729,926,365,726 - Step 5: Solve for x
x = 4,781,729,926,365,726/74,472,604.67 - Step 6: Final answer
x = 64,207,905.01
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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.