Finding the Fourth Proportional to 75,501.53, 113,252.98 and 22,911.02
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Solution
The fourth proportional to 75,501.53, 113,252.98 and 22,911.02 is: 34,366.73
Step by Step Solution
- Step 1: Write the proportion equation
75,501.53 : 113,252.98 = 22,911.02 : x - Step 2: Convert to fraction form
75,501.53/113,252.98 = 22,911.02/x - Step 3: Cross multiply
75,501.53x = 113,252.98 × 22,911.02 - Step 4: Simplify right side
75,501.53x = 2,594,740,723.57 - Step 5: Solve for x
x = 2,594,740,723.57/75,501.53 - Step 6: Final answer
x = 34,366.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.