Finding the Fourth Proportional to 104,555,599.98, 156,840,890.73 and 27,878,226.54
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Solution
The fourth proportional to 104,555,599.98, 156,840,890.73 and 27,878,226.54 is: 41,819,337.11
Step by Step Solution
- Step 1: Write the proportion equation
104,555,599.98 : 156,840,890.73 = 27,878,226.54 : x - Step 2: Convert to fraction form
104,555,599.98/156,840,890.73 = 27,878,226.54/x - Step 3: Cross multiply
104,555,599.98x = 156,840,890.73 × 27,878,226.54 - Step 4: Simplify right side
104,555,599.98x = 4,372,445,882,506,325.50 - Step 5: Solve for x
x = 4,372,445,882,506,325.50/104,555,599.98 - Step 6: Final answer
x = 41,819,337.11
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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.