Finding the Fourth Proportional to 43,708,932.20, 65,617,311.90 and 27,534,852.20
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Solution
The fourth proportional to 43,708,932.20, 65,617,311.90 and 27,534,852.20 is: 41,336,241.68
Step by Step Solution
- Step 1: Write the proportion equation
43,708,932.20 : 65,617,311.90 = 27,534,852.20 : x - Step 2: Convert to fraction form
43,708,932.20/65,617,311.90 = 27,534,852.20/x - Step 3: Cross multiply
43,708,932.20x = 65,617,311.90 × 27,534,852.20 - Step 4: Simplify right side
43,708,932.20x = 1,806,762,984,927,801 - Step 5: Solve for x
x = 1,806,762,984,927,801/43,708,932.20 - Step 6: Final answer
x = 41,336,241.68
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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.