Finding the Fourth Proportional to 32,319,486.80, 48,479,230.20 and 29,343,417.20
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Solution
The fourth proportional to 32,319,486.80, 48,479,230.20 and 29,343,417.20 is: 44,015,125.80
Step by Step Solution
- Step 1: Write the proportion equation
32,319,486.80 : 48,479,230.20 = 29,343,417.20 : x - Step 2: Convert to fraction form
32,319,486.80/48,479,230.20 = 29,343,417.20/x - Step 3: Cross multiply
32,319,486.80x = 48,479,230.20 × 29,343,417.20 - Step 4: Simplify right side
32,319,486.80x = 1,422,546,277,293,439.50 - Step 5: Solve for x
x = 1,422,546,277,293,439.50/32,319,486.80 - Step 6: Final answer
x = 44,015,125.80
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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.