Finding the Fourth Proportional to 86,762.58, 130,132.35 and 24,437.94
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Solution
The fourth proportional to 86,762.58, 130,132.35 and 24,437.94 is: 36,653.67
Step by Step Solution
- Step 1: Write the proportion equation
86,762.58 : 130,132.35 = 24,437.94 : x - Step 2: Convert to fraction form
86,762.58/130,132.35 = 24,437.94/x - Step 3: Cross multiply
86,762.58x = 130,132.35 × 24,437.94 - Step 4: Simplify right side
86,762.58x = 3,180,166,561.36 - Step 5: Solve for x
x = 3,180,166,561.36/86,762.58 - Step 6: Final answer
x = 36,653.67
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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.