Finding the Fourth Proportional to 83,337,259.24, 114,994,511.53 and 48,056,367.43
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Solution
The fourth proportional to 83,337,259.24, 114,994,511.53 and 48,056,367.43 is: 66,311,497.99
Step by Step Solution
- Step 1: Write the proportion equation
83,337,259.24 : 114,994,511.53 = 48,056,367.43 : x - Step 2: Convert to fraction form
83,337,259.24/114,994,511.53 = 48,056,367.43/x - Step 3: Cross multiply
83,337,259.24x = 114,994,511.53 × 48,056,367.43 - Step 4: Simplify right side
83,337,259.24x = 5,526,218,498,519,051 - Step 5: Solve for x
x = 5,526,218,498,519,051/83,337,259.24 - Step 6: Final answer
x = 66,311,497.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.