Finding the Fourth Proportional to 106,241,536.80, 159,408,658.65 and 37,203,890.88
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Solution
The fourth proportional to 106,241,536.80, 159,408,658.65 and 37,203,890.88 is: 55,822,068.47
Step by Step Solution
- Step 1: Write the proportion equation
106,241,536.80 : 159,408,658.65 = 37,203,890.88 : x - Step 2: Convert to fraction form
106,241,536.80/159,408,658.65 = 37,203,890.88/x - Step 3: Cross multiply
106,241,536.80x = 159,408,658.65 × 37,203,890.88 - Step 4: Simplify right side
106,241,536.80x = 5,930,622,341,741,769 - Step 5: Solve for x
x = 5,930,622,341,741,769/106,241,536.80 - Step 6: Final answer
x = 55,822,068.47
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.