Finding the Fourth Proportional to 71,058.24, 106,635.84 and 46,035.84
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Solution
The fourth proportional to 71,058.24, 106,635.84 and 46,035.84 is: 69,085.17
Step by Step Solution
- Step 1: Write the proportion equation
71,058.24 : 106,635.84 = 46,035.84 : x - Step 2: Convert to fraction form
71,058.24/106,635.84 = 46,035.84/x - Step 3: Cross multiply
71,058.24x = 106,635.84 × 46,035.84 - Step 4: Simplify right side
71,058.24x = 4,909,070,468.51 - Step 5: Solve for x
x = 4,909,070,468.51/71,058.24 - Step 6: Final answer
x = 69,085.17
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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.