Finding the Fourth Proportional to 102,296,773.85, 153,542,170.94 and 63,317,316.44
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Solution
The fourth proportional to 102,296,773.85, 153,542,170.94 and 63,317,316.44 is: 95,036,019.80
Step by Step Solution
- Step 1: Write the proportion equation
102,296,773.85 : 153,542,170.94 = 63,317,316.44 : x - Step 2: Convert to fraction form
102,296,773.85/153,542,170.94 = 63,317,316.44/x - Step 3: Cross multiply
102,296,773.85x = 153,542,170.94 × 63,317,316.44 - Step 4: Simplify right side
102,296,773.85x = 9,721,878,224,359,822 - Step 5: Solve for x
x = 9,721,878,224,359,822/102,296,773.85 - Step 6: Final answer
x = 95,036,019.80
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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.