Finding the Fourth Proportional to 110,294,920.80, 165,442,381.20 and 29,515,888.80
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Solution
The fourth proportional to 110,294,920.80, 165,442,381.20 and 29,515,888.80 is: 44,273,833.20
Step by Step Solution
- Step 1: Write the proportion equation
110,294,920.80 : 165,442,381.20 = 29,515,888.80 : x - Step 2: Convert to fraction form
110,294,920.80/165,442,381.20 = 29,515,888.80/x - Step 3: Cross multiply
110,294,920.80x = 165,442,381.20 × 29,515,888.80 - Step 4: Simplify right side
110,294,920.80x = 4,883,178,926,306,410 - Step 5: Solve for x
x = 4,883,178,926,306,410/110,294,920.80 - Step 6: Final answer
x = 44,273,833.20
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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.