Finding the Fourth Proportional to 97,717,037.40, 146,538,231.30 and 29,537,069.40
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Solution
The fourth proportional to 97,717,037.40, 146,538,231.30 and 29,537,069.40 is: 44,294,321.88
Step by Step Solution
- Step 1: Write the proportion equation
97,717,037.40 : 146,538,231.30 = 29,537,069.40 : x - Step 2: Convert to fraction form
97,717,037.40/146,538,231.30 = 29,537,069.40/x - Step 3: Cross multiply
97,717,037.40x = 146,538,231.30 × 29,537,069.40 - Step 4: Simplify right side
97,717,037.40x = 4,328,309,907,661,352.50 - Step 5: Solve for x
x = 4,328,309,907,661,352.50/97,717,037.40 - Step 6: Final answer
x = 44,294,321.88
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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.