Finding the Fourth Proportional to 79,416,969.95, 119,125,548.27 and 24,829,841.58
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Solution
The fourth proportional to 79,416,969.95, 119,125,548.27 and 24,829,841.58 is: 37,244,791.56
Step by Step Solution
- Step 1: Write the proportion equation
79,416,969.95 : 119,125,548.27 = 24,829,841.58 : x - Step 2: Convert to fraction form
79,416,969.95/119,125,548.27 = 24,829,841.58/x - Step 3: Cross multiply
79,416,969.95x = 119,125,548.27 × 24,829,841.58 - Step 4: Simplify right side
79,416,969.95x = 2,957,868,491,674,742.50 - Step 5: Solve for x
x = 2,957,868,491,674,742.50/79,416,969.95 - Step 6: Final answer
x = 37,244,791.56
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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.