Finding the Fourth Proportional to 83,337,261.74, 114,994,514.99 and 48,056,369.93
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Solution
The fourth proportional to 83,337,261.74, 114,994,514.99 and 48,056,369.93 is: 66,311,501.44
Step by Step Solution
- Step 1: Write the proportion equation
83,337,261.74 : 114,994,514.99 = 48,056,369.93 : x - Step 2: Convert to fraction form
83,337,261.74/114,994,514.99 = 48,056,369.93/x - Step 3: Cross multiply
83,337,261.74x = 114,994,514.99 × 48,056,369.93 - Step 4: Simplify right side
83,337,261.74x = 5,526,218,952,040,088 - Step 5: Solve for x
x = 5,526,218,952,040,088/83,337,261.74 - Step 6: Final answer
x = 66,311,501.44
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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.