Finding the Fourth Proportional to 74,303.66, 111,451.58 and 24,377.19
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Solution
The fourth proportional to 74,303.66, 111,451.58 and 24,377.19 is: 36,564.49
Step by Step Solution
- Step 1: Write the proportion equation
74,303.66 : 111,451.58 = 24,377.19 : x - Step 2: Convert to fraction form
74,303.66/111,451.58 = 24,377.19/x - Step 3: Cross multiply
74,303.66x = 111,451.58 × 24,377.19 - Step 4: Simplify right side
74,303.66x = 2,716,875,893.05 - Step 5: Solve for x
x = 2,716,875,893.05/74,303.66 - Step 6: Final answer
x = 36,564.49
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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.