Finding the Fourth Proportional to 67,690,874.08, 101,576,655.84 and 24,563,441.92
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Solution
The fourth proportional to 67,690,874.08, 101,576,655.84 and 24,563,441.92 is: 36,859,803.04
Step by Step Solution
- Step 1: Write the proportion equation
67,690,874.08 : 101,576,655.84 = 24,563,441.92 : x - Step 2: Convert to fraction form
67,690,874.08/101,576,655.84 = 24,563,441.92/x - Step 3: Cross multiply
67,690,874.08x = 101,576,655.84 × 24,563,441.92 - Step 4: Simplify right side
67,690,874.08x = 2,495,072,286,153,669 - Step 5: Solve for x
x = 2,495,072,286,153,669/67,690,874.08 - Step 6: Final answer
x = 36,859,803.04
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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.