Finding the Fourth Proportional to 65,621,012.12, 98,418,156.84 and 24,107,620.24
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Solution
The fourth proportional to 65,621,012.12, 98,418,156.84 and 24,107,620.24 is: 36,156,521.72
Step by Step Solution
- Step 1: Write the proportion equation
65,621,012.12 : 98,418,156.84 = 24,107,620.24 : x - Step 2: Convert to fraction form
65,621,012.12/98,418,156.84 = 24,107,620.24/x - Step 3: Cross multiply
65,621,012.12x = 98,418,156.84 × 24,107,620.24 - Step 4: Simplify right side
65,621,012.12x = 2,372,627,549,819,478.50 - Step 5: Solve for x
x = 2,372,627,549,819,478.50/65,621,012.12 - Step 6: Final answer
x = 36,156,521.72
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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.