Finding the Fourth Proportional to 70,829.04, 106,177.92 and 24,049.08
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Solution
The fourth proportional to 70,829.04, 106,177.92 and 24,049.08 is: 36,051.33
Step by Step Solution
- Step 1: Write the proportion equation
70,829.04 : 106,177.92 = 24,049.08 : x - Step 2: Convert to fraction form
70,829.04/106,177.92 = 24,049.08/x - Step 3: Cross multiply
70,829.04x = 106,177.92 × 24,049.08 - Step 4: Simplify right side
70,829.04x = 2,553,481,292.31 - Step 5: Solve for x
x = 2,553,481,292.31/70,829.04 - Step 6: Final answer
x = 36,051.33
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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.