Finding the Fourth Proportional to 32,259,025.20, 48,388,537.80 and 29,472,106.80
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Solution
The fourth proportional to 32,259,025.20, 48,388,537.80 and 29,472,106.80 is: 44,208,160.20
Step by Step Solution
- Step 1: Write the proportion equation
32,259,025.20 : 48,388,537.80 = 29,472,106.80 : x - Step 2: Convert to fraction form
32,259,025.20/48,388,537.80 = 29,472,106.80/x - Step 3: Cross multiply
32,259,025.20x = 48,388,537.80 × 29,472,106.80 - Step 4: Simplify right side
32,259,025.20x = 1,426,112,153,937,437 - Step 5: Solve for x
x = 1,426,112,153,937,437/32,259,025.20 - Step 6: Final answer
x = 44,208,160.20
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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.