Finding the Fourth Proportional to 48,627.20, 72,429.40 and 46,352
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Solution
The fourth proportional to 48,627.20, 72,429.40 and 46,352 is: 69,040.53
Step by Step Solution
- Step 1: Write the proportion equation
48,627.20 : 72,429.40 = 46,352 : x - Step 2: Convert to fraction form
48,627.20/72,429.40 = 46,352/x - Step 3: Cross multiply
48,627.20x = 72,429.40 × 46,352 - Step 4: Simplify right side
48,627.20x = 3,357,247,548.80 - Step 5: Solve for x
x = 3,357,247,548.80/48,627.20 - Step 6: Final answer
x = 69,040.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.