Finding the Fourth Proportional to 75,512,430.35, 113,285,687.53 and 22,994,799.87
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Solution
The fourth proportional to 75,512,430.35, 113,285,687.53 and 22,994,799.87 is: 34,497,389.38
Step by Step Solution
- Step 1: Write the proportion equation
75,512,430.35 : 113,285,687.53 = 22,994,799.87 : x - Step 2: Convert to fraction form
75,512,430.35/113,285,687.53 = 22,994,799.87/x - Step 3: Cross multiply
75,512,430.35x = 113,285,687.53 × 22,994,799.87 - Step 4: Simplify right side
75,512,430.35x = 2,604,981,712,617,807 - Step 5: Solve for x
x = 2,604,981,712,617,807/75,512,430.35 - Step 6: Final answer
x = 34,497,389.38
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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.