Finding the Fourth Proportional to 62,015,624.68, 93,037,451.50 and 20,516,403.68
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Solution
The fourth proportional to 62,015,624.68, 93,037,451.50 and 20,516,403.68 is: 30,779,241.88
Step by Step Solution
- Step 1: Write the proportion equation
62,015,624.68 : 93,037,451.50 = 20,516,403.68 : x - Step 2: Convert to fraction form
62,015,624.68/93,037,451.50 = 20,516,403.68/x - Step 3: Cross multiply
62,015,624.68x = 93,037,451.50 × 20,516,403.68 - Step 4: Simplify right side
62,015,624.68x = 1,908,793,912,332,421.50 - Step 5: Solve for x
x = 1,908,793,912,332,421.50/62,015,624.68 - Step 6: Final answer
x = 30,779,241.88
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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.