Finding the Fourth Proportional to 102,296,866.85, 153,542,310.20 and 63,317,409.53
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Solution
The fourth proportional to 102,296,866.85, 153,542,310.20 and 63,317,409.53 is: 95,036,159.31
Step by Step Solution
- Step 1: Write the proportion equation
102,296,866.85 : 153,542,310.20 = 63,317,409.53 : x - Step 2: Convert to fraction form
102,296,866.85/153,542,310.20 = 63,317,409.53/x - Step 3: Cross multiply
102,296,866.85x = 153,542,310.20 × 63,317,409.53 - Step 4: Simplify right side
102,296,866.85x = 9,721,901,334,799,108 - Step 5: Solve for x
x = 9,721,901,334,799,108/102,296,866.85 - Step 6: Final answer
x = 95,036,159.31
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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.