Finding the Fourth Proportional to 83,633,756.41, 125,407,558.80 and 37,536,107.40
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Solution
The fourth proportional to 83,633,756.41, 125,407,558.80 and 37,536,107.40 is: 56,284,828.02
Step by Step Solution
- Step 1: Write the proportion equation
83,633,756.41 : 125,407,558.80 = 37,536,107.40 : x - Step 2: Convert to fraction form
83,633,756.41/125,407,558.80 = 37,536,107.40/x - Step 3: Cross multiply
83,633,756.41x = 125,407,558.80 × 37,536,107.40 - Step 4: Simplify right side
83,633,756.41x = 4,707,311,595,888,615 - Step 5: Solve for x
x = 4,707,311,595,888,615/83,633,756.41 - Step 6: Final answer
x = 56,284,828.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.