Finding the Fourth Proportional to 97,805,214.10, 146,707,821.15 and 63,367,837.30
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Solution
The fourth proportional to 97,805,214.10, 146,707,821.15 and 63,367,837.30 is: 95,051,755.95
Step by Step Solution
- Step 1: Write the proportion equation
97,805,214.10 : 146,707,821.15 = 63,367,837.30 : x - Step 2: Convert to fraction form
97,805,214.10/146,707,821.15 = 63,367,837.30/x - Step 3: Cross multiply
97,805,214.10x = 146,707,821.15 × 63,367,837.30 - Step 4: Simplify right side
97,805,214.10x = 9,296,557,341,270,698 - Step 5: Solve for x
x = 9,296,557,341,270,698/97,805,214.10 - Step 6: Final answer
x = 95,051,755.95
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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.