Finding the Fourth Proportional to 69,956,630.39, 104,948,395.63 and 26,822,469.68
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Solution
The fourth proportional to 69,956,630.39, 104,948,395.63 and 26,822,469.68 is: 40,238,861.48
Step by Step Solution
- Step 1: Write the proportion equation
69,956,630.39 : 104,948,395.63 = 26,822,469.68 : x - Step 2: Convert to fraction form
69,956,630.39/104,948,395.63 = 26,822,469.68/x - Step 3: Cross multiply
69,956,630.39x = 104,948,395.63 × 26,822,469.68 - Step 4: Simplify right side
69,956,630.39x = 2,814,975,159,945,634.50 - Step 5: Solve for x
x = 2,814,975,159,945,634.50/69,956,630.39 - Step 6: Final answer
x = 40,238,861.48
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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.