Finding the Fourth Proportional to 82,944,089.40, 124,416,134.10 and 22,357,644.60
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Solution
The fourth proportional to 82,944,089.40, 124,416,134.10 and 22,357,644.60 is: 33,536,466.90
Step by Step Solution
- Step 1: Write the proportion equation
82,944,089.40 : 124,416,134.10 = 22,357,644.60 : x - Step 2: Convert to fraction form
82,944,089.40/124,416,134.10 = 22,357,644.60/x - Step 3: Cross multiply
82,944,089.40x = 124,416,134.10 × 22,357,644.60 - Step 4: Simplify right side
82,944,089.40x = 2,781,651,708,713,741 - Step 5: Solve for x
x = 2,781,651,708,713,741/82,944,089.40 - Step 6: Final answer
x = 33,536,466.90
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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.