Finding the Fourth Proportional to 55,660,467.81, 83,513,858.27 and 24,520,187.65
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Solution
The fourth proportional to 55,660,467.81, 83,513,858.27 and 24,520,187.65 is: 36,790,482.67
Step by Step Solution
- Step 1: Write the proportion equation
55,660,467.81 : 83,513,858.27 = 24,520,187.65 : x - Step 2: Convert to fraction form
55,660,467.81/83,513,858.27 = 24,520,187.65/x - Step 3: Cross multiply
55,660,467.81x = 83,513,858.27 × 24,520,187.65 - Step 4: Simplify right side
55,660,467.81x = 2,047,775,476,155,904.25 - Step 5: Solve for x
x = 2,047,775,476,155,904.25/55,660,467.81 - Step 6: Final answer
x = 36,790,482.67
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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.