Finding the Fourth Proportional to 42,995.58, 59,362.82 and 32,906
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Solution
The fourth proportional to 42,995.58, 59,362.82 and 32,906 is: 45,432.41
Step by Step Solution
- Step 1: Write the proportion equation
42,995.58 : 59,362.82 = 32,906 : x - Step 2: Convert to fraction form
42,995.58/59,362.82 = 32,906/x - Step 3: Cross multiply
42,995.58x = 59,362.82 × 32,906 - Step 4: Simplify right side
42,995.58x = 1,953,392,954.92 - Step 5: Solve for x
x = 1,953,392,954.92/42,995.58 - Step 6: Final answer
x = 45,432.41
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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.