Finding the Fourth Proportional to 74,246,327.75, 102,096,512.33 and 64,439,694.02
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Solution
The fourth proportional to 74,246,327.75, 102,096,512.33 and 64,439,694.02 is: 88,611,359.16
Step by Step Solution
- Step 1: Write the proportion equation
74,246,327.75 : 102,096,512.33 = 64,439,694.02 : x - Step 2: Convert to fraction form
74,246,327.75/102,096,512.33 = 64,439,694.02/x - Step 3: Cross multiply
74,246,327.75x = 102,096,512.33 × 64,439,694.02 - Step 4: Simplify right side
74,246,327.75x = 6,579,068,014,221,676 - Step 5: Solve for x
x = 6,579,068,014,221,676/74,246,327.75 - Step 6: Final answer
x = 88,611,359.16
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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.