Finding the Fourth Proportional to 48,753,541.75, 73,109,052.70 and 18,440,147.11
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Solution
The fourth proportional to 48,753,541.75, 73,109,052.70 and 18,440,147.11 is: 27,652,179.48
Step by Step Solution
- Step 1: Write the proportion equation
48,753,541.75 : 73,109,052.70 = 18,440,147.11 : x - Step 2: Convert to fraction form
48,753,541.75/73,109,052.70 = 18,440,147.11/x - Step 3: Cross multiply
48,753,541.75x = 73,109,052.70 × 18,440,147.11 - Step 4: Simplify right side
48,753,541.75x = 1,348,141,686,860,742.75 - Step 5: Solve for x
x = 1,348,141,686,860,742.75/48,753,541.75 - Step 6: Final answer
x = 27,652,179.48
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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.