Finding the Fourth Proportional to 45,767,207.60, 68,650,811.40 and 24,193,473.20
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Solution
The fourth proportional to 45,767,207.60, 68,650,811.40 and 24,193,473.20 is: 36,290,209.80
Step by Step Solution
- Step 1: Write the proportion equation
45,767,207.60 : 68,650,811.40 = 24,193,473.20 : x - Step 2: Convert to fraction form
45,767,207.60/68,650,811.40 = 24,193,473.20/x - Step 3: Cross multiply
45,767,207.60x = 68,650,811.40 × 24,193,473.20 - Step 4: Simplify right side
45,767,207.60x = 1,660,901,565,764,154.50 - Step 5: Solve for x
x = 1,660,901,565,764,154.50/45,767,207.60 - Step 6: Final answer
x = 36,290,209.80
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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.