Finding the Fourth Proportional to 83,476.78, 125,235.72 and 24,312.96
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Solution
The fourth proportional to 83,476.78, 125,235.72 and 24,312.96 is: 36,475.43
Step by Step Solution
- Step 1: Write the proportion equation
83,476.78 : 125,235.72 = 24,312.96 : x - Step 2: Convert to fraction form
83,476.78/125,235.72 = 24,312.96/x - Step 3: Cross multiply
83,476.78x = 125,235.72 × 24,312.96 - Step 4: Simplify right side
83,476.78x = 3,044,851,050.93 - Step 5: Solve for x
x = 3,044,851,050.93/83,476.78 - Step 6: Final answer
x = 36,475.43
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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.