Finding the Fourth Proportional to 67,399,363.55, 101,101,929.09 and 26,467,658.30
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Solution
The fourth proportional to 67,399,363.55, 101,101,929.09 and 26,467,658.30 is: 39,702,619.90
Step by Step Solution
- Step 1: Write the proportion equation
67,399,363.55 : 101,101,929.09 = 26,467,658.30 : x - Step 2: Convert to fraction form
67,399,363.55/101,101,929.09 = 26,467,658.30/x - Step 3: Cross multiply
67,399,363.55x = 101,101,929.09 × 26,467,658.30 - Step 4: Simplify right side
67,399,363.55x = 2,675,931,312,119,440.50 - Step 5: Solve for x
x = 2,675,931,312,119,440.50/67,399,363.55 - Step 6: Final answer
x = 39,702,619.90
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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.