Finding the Fourth Proportional to 83,530.78, 125,294.06 and 24,366.96
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Solution
The fourth proportional to 83,530.78, 125,294.06 and 24,366.96 is: 36,549.82
Step by Step Solution
- Step 1: Write the proportion equation
83,530.78 : 125,294.06 = 24,366.96 : x - Step 2: Convert to fraction form
83,530.78/125,294.06 = 24,366.96/x - Step 3: Cross multiply
83,530.78x = 125,294.06 × 24,366.96 - Step 4: Simplify right side
83,530.78x = 3,053,035,272.11 - Step 5: Solve for x
x = 3,053,035,272.11/83,530.78 - Step 6: Final answer
x = 36,549.82
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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.