Finding the Fourth Proportional to 94,427.04, 130,310.46 and 51,988.44
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Solution
The fourth proportional to 94,427.04, 130,310.46 and 51,988.44 is: 71,744.68
Step by Step Solution
- Step 1: Write the proportion equation
94,427.04 : 130,310.46 = 51,988.44 : x - Step 2: Convert to fraction form
94,427.04/130,310.46 = 51,988.44/x - Step 3: Cross multiply
94,427.04x = 130,310.46 × 51,988.44 - Step 4: Simplify right side
94,427.04x = 6,774,637,531.08 - Step 5: Solve for x
x = 6,774,637,531.08/94,427.04 - Step 6: Final answer
x = 71,744.68
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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.