Finding the Fourth Proportional to 54,297,632.87, 81,337,400.21 and 25,110,560.99
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Solution
The fourth proportional to 54,297,632.87, 81,337,400.21 and 25,110,560.99 is: 37,615,410.48
Step by Step Solution
- Step 1: Write the proportion equation
54,297,632.87 : 81,337,400.21 = 25,110,560.99 : x - Step 2: Convert to fraction form
54,297,632.87/81,337,400.21 = 25,110,560.99/x - Step 3: Cross multiply
54,297,632.87x = 81,337,400.21 × 25,110,560.99 - Step 4: Simplify right side
54,297,632.87x = 2,042,427,748,209,004 - Step 5: Solve for x
x = 2,042,427,748,209,004/54,297,632.87 - Step 6: Final answer
x = 37,615,410.48
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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.