Finding the Fourth Proportional to 42,118.24, 58,098 and 25,348
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Solution
The fourth proportional to 42,118.24, 58,098 and 25,348 is: 34,965.09
Step by Step Solution
- Step 1: Write the proportion equation
42,118.24 : 58,098 = 25,348 : x - Step 2: Convert to fraction form
42,118.24/58,098 = 25,348/x - Step 3: Cross multiply
42,118.24x = 58,098 × 25,348 - Step 4: Simplify right side
42,118.24x = 1,472,668,104 - Step 5: Solve for x
x = 1,472,668,104/42,118.24 - Step 6: Final answer
x = 34,965.09
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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.