Finding the Fourth Proportional to 74,314.70, 102,547.49 and 44,094.81
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Solution
The fourth proportional to 74,314.70, 102,547.49 and 44,094.81 is: 60,846.81
Step by Step Solution
- Step 1: Write the proportion equation
74,314.70 : 102,547.49 = 44,094.81 : x - Step 2: Convert to fraction form
74,314.70/102,547.49 = 44,094.81/x - Step 3: Cross multiply
74,314.70x = 102,547.49 × 44,094.81 - Step 4: Simplify right side
74,314.70x = 4,521,811,867.05 - Step 5: Solve for x
x = 4,521,811,867.05/74,314.70 - Step 6: Final answer
x = 60,846.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.