Finding the Fourth Proportional to 80,224,241.42, 120,347,788.26 and 24,896,856.62
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Solution
The fourth proportional to 80,224,241.42, 120,347,788.26 and 24,896,856.62 is: 37,348,830.92
Step by Step Solution
- Step 1: Write the proportion equation
80,224,241.42 : 120,347,788.26 = 24,896,856.62 : x - Step 2: Convert to fraction form
80,224,241.42/120,347,788.26 = 24,896,856.62/x - Step 3: Cross multiply
80,224,241.42x = 120,347,788.26 × 24,896,856.62 - Step 4: Simplify right side
80,224,241.42x = 2,996,281,628,843,339.50 - Step 5: Solve for x
x = 2,996,281,628,843,339.50/80,224,241.42 - Step 6: Final answer
x = 37,348,830.92
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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.