Finding the Fourth Proportional to 70,901.15, 106,368.30 and 24,154.02
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Solution
The fourth proportional to 70,901.15, 106,368.30 and 24,154.02 is: 36,236.68
Step by Step Solution
- Step 1: Write the proportion equation
70,901.15 : 106,368.30 = 24,154.02 : x - Step 2: Convert to fraction form
70,901.15/106,368.30 = 24,154.02/x - Step 3: Cross multiply
70,901.15x = 106,368.30 × 24,154.02 - Step 4: Simplify right side
70,901.15x = 2,569,222,045.57 - Step 5: Solve for x
x = 2,569,222,045.57/70,901.15 - Step 6: Final answer
x = 36,236.68
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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.