Finding the Fourth Proportional to 97,029.44, 133,900.38 and 54,587.99
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Solution
The fourth proportional to 97,029.44, 133,900.38 and 54,587.99 is: 75,331.29
Step by Step Solution
- Step 1: Write the proportion equation
97,029.44 : 133,900.38 = 54,587.99 : x - Step 2: Convert to fraction form
97,029.44/133,900.38 = 54,587.99/x - Step 3: Cross multiply
97,029.44x = 133,900.38 × 54,587.99 - Step 4: Simplify right side
97,029.44x = 7,309,352,604.44 - Step 5: Solve for x
x = 7,309,352,604.44/97,029.44 - Step 6: Final answer
x = 75,331.29
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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.