Finding the Fourth Proportional to 102,296,771.61, 153,542,167.57 and 63,317,314.19
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Solution
The fourth proportional to 102,296,771.61, 153,542,167.57 and 63,317,314.19 is: 95,036,016.41
Step by Step Solution
- Step 1: Write the proportion equation
102,296,771.61 : 153,542,167.57 = 63,317,314.19 : x - Step 2: Convert to fraction form
102,296,771.61/153,542,167.57 = 63,317,314.19/x - Step 3: Cross multiply
102,296,771.61x = 153,542,167.57 × 63,317,314.19 - Step 4: Simplify right side
102,296,771.61x = 9,721,877,664,686,802 - Step 5: Solve for x
x = 9,721,877,664,686,802/102,296,771.61 - Step 6: Final answer
x = 95,036,016.41
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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.