Finding the Fourth Proportional to 104,653,899.36, 144,422,381.16 and 58,255,114.26
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Solution
The fourth proportional to 104,653,899.36, 144,422,381.16 and 58,255,114.26 is: 80,392,057.70
Step by Step Solution
- Step 1: Write the proportion equation
104,653,899.36 : 144,422,381.16 = 58,255,114.26 : x - Step 2: Convert to fraction form
104,653,899.36/144,422,381.16 = 58,255,114.26/x - Step 3: Cross multiply
104,653,899.36x = 144,422,381.16 × 58,255,114.26 - Step 4: Simplify right side
104,653,899.36x = 8,413,342,316,177,071 - Step 5: Solve for x
x = 8,413,342,316,177,071/104,653,899.36 - Step 6: Final answer
x = 80,392,057.70
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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.