Finding the Fourth Proportional to 32,248,969.20, 48,373,453.80 and 29,785,532.40
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Solution
The fourth proportional to 32,248,969.20, 48,373,453.80 and 29,785,532.40 is: 44,678,298.60
Step by Step Solution
- Step 1: Write the proportion equation
32,248,969.20 : 48,373,453.80 = 29,785,532.40 : x - Step 2: Convert to fraction form
32,248,969.20/48,373,453.80 = 29,785,532.40/x - Step 3: Cross multiply
32,248,969.20x = 48,373,453.80 × 29,785,532.40 - Step 4: Simplify right side
32,248,969.20x = 1,440,829,075,459,803 - Step 5: Solve for x
x = 1,440,829,075,459,803/32,248,969.20 - Step 6: Final answer
x = 44,678,298.60
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1.5x scale
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.