Finding the Fourth Proportional to 48,971,082.40, 73,372,642.80 and 23,356,938.40
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Solution
The fourth proportional to 48,971,082.40, 73,372,642.80 and 23,356,938.40 is: 34,995,352.65
Step by Step Solution
- Step 1: Write the proportion equation
48,971,082.40 : 73,372,642.80 = 23,356,938.40 : x - Step 2: Convert to fraction form
48,971,082.40/73,372,642.80 = 23,356,938.40/x - Step 3: Cross multiply
48,971,082.40x = 73,372,642.80 × 23,356,938.40 - Step 4: Simplify right side
48,971,082.40x = 1,713,760,298,124,803.25 - Step 5: Solve for x
x = 1,713,760,298,124,803.25/48,971,082.40 - Step 6: Final answer
x = 34,995,352.65
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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.