Finding the Fourth Proportional to 48,050,757.86, 66,315,871.94 and 27,143,672.09
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Solution
The fourth proportional to 48,050,757.86, 66,315,871.94 and 27,143,672.09 is: 37,461,558.61
Step by Step Solution
- Step 1: Write the proportion equation
48,050,757.86 : 66,315,871.94 = 27,143,672.09 : x - Step 2: Convert to fraction form
48,050,757.86/66,315,871.94 = 27,143,672.09/x - Step 3: Cross multiply
48,050,757.86x = 66,315,871.94 × 27,143,672.09 - Step 4: Simplify right side
48,050,757.86x = 1,800,056,281,834,494.50 - Step 5: Solve for x
x = 1,800,056,281,834,494.50/48,050,757.86 - Step 6: Final answer
x = 37,461,558.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.