Finding the Fourth Proportional to 56,962.34, 78,596 and 33,076.65
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Solution
The fourth proportional to 56,962.34, 78,596 and 33,076.65 is: 45,638.80
Step by Step Solution
- Step 1: Write the proportion equation
56,962.34 : 78,596 = 33,076.65 : x - Step 2: Convert to fraction form
56,962.34/78,596 = 33,076.65/x - Step 3: Cross multiply
56,962.34x = 78,596 × 33,076.65 - Step 4: Simplify right side
56,962.34x = 2,599,692,383.40 - Step 5: Solve for x
x = 2,599,692,383.40/56,962.34 - Step 6: Final answer
x = 45,638.80
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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.