Finding the Fourth Proportional to 104,995,379.79, 157,500,637.34 and 40,299,184.95
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Solution
The fourth proportional to 104,995,379.79, 157,500,637.34 and 40,299,184.95 is: 60,451,682.03
Step by Step Solution
- Step 1: Write the proportion equation
104,995,379.79 : 157,500,637.34 = 40,299,184.95 : x - Step 2: Convert to fraction form
104,995,379.79/157,500,637.34 = 40,299,184.95/x - Step 3: Cross multiply
104,995,379.79x = 157,500,637.34 × 40,299,184.95 - Step 4: Simplify right side
104,995,379.79x = 6,347,147,313,907,537 - Step 5: Solve for x
x = 6,347,147,313,907,537/104,995,379.79 - Step 6: Final answer
x = 60,451,682.03
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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.