Finding the Fourth Proportional to 82,899,288.70, 124,348,933.05 and 26,165,592.70
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Solution
The fourth proportional to 82,899,288.70, 124,348,933.05 and 26,165,592.70 is: 39,248,389.05
Step by Step Solution
- Step 1: Write the proportion equation
82,899,288.70 : 124,348,933.05 = 26,165,592.70 : x - Step 2: Convert to fraction form
82,899,288.70/124,348,933.05 = 26,165,592.70/x - Step 3: Cross multiply
82,899,288.70x = 124,348,933.05 × 26,165,592.70 - Step 4: Simplify right side
82,899,288.70x = 3,253,663,534,865,868.50 - Step 5: Solve for x
x = 3,253,663,534,865,868.50/82,899,288.70 - Step 6: Final answer
x = 39,248,389.05
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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.