Finding the Fourth Proportional to 48,498,902.70, 72,748,354.05 and 44,034,798.30
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Solution
The fourth proportional to 48,498,902.70, 72,748,354.05 and 44,034,798.30 is: 66,052,197.45
Step by Step Solution
- Step 1: Write the proportion equation
48,498,902.70 : 72,748,354.05 = 44,034,798.30 : x - Step 2: Convert to fraction form
48,498,902.70/72,748,354.05 = 44,034,798.30/x - Step 3: Cross multiply
48,498,902.70x = 72,748,354.05 × 44,034,798.30 - Step 4: Simplify right side
48,498,902.70x = 3,203,459,097,248,738 - Step 5: Solve for x
x = 3,203,459,097,248,738/48,498,902.70 - Step 6: Final answer
x = 66,052,197.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.