Finding the Fourth Proportional to 32,331,968.40, 48,497,952.60 and 29,143,322.40
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Solution
The fourth proportional to 32,331,968.40, 48,497,952.60 and 29,143,322.40 is: 43,714,983.60
Step by Step Solution
- Step 1: Write the proportion equation
32,331,968.40 : 48,497,952.60 = 29,143,322.40 : x - Step 2: Convert to fraction form
32,331,968.40/48,497,952.60 = 29,143,322.40/x - Step 3: Cross multiply
32,331,968.40x = 48,497,952.60 × 29,143,322.40 - Step 4: Simplify right side
32,331,968.40x = 1,413,391,468,361,718.25 - Step 5: Solve for x
x = 1,413,391,468,361,718.25/32,331,968.40 - Step 6: Final answer
x = 43,714,983.60
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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.