Finding the Fourth Proportional to 96,058.64, 144,026.36 and 39,937.68
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Solution
The fourth proportional to 96,058.64, 144,026.36 and 39,937.68 is: 59,880.91
Step by Step Solution
- Step 1: Write the proportion equation
96,058.64 : 144,026.36 = 39,937.68 : x - Step 2: Convert to fraction form
96,058.64/144,026.36 = 39,937.68/x - Step 3: Cross multiply
96,058.64x = 144,026.36 × 39,937.68 - Step 4: Simplify right side
96,058.64x = 5,752,078,677.24 - Step 5: Solve for x
x = 5,752,078,677.24/96,058.64 - Step 6: Final answer
x = 59,880.91
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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.