Finding the Fourth Proportional to 43,330,327.87, 59,760,986.16 and 38,092,136.08
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Solution
The fourth proportional to 43,330,327.87, 59,760,986.16 and 38,092,136.08 is: 52,536,496.47
Step by Step Solution
- Step 1: Write the proportion equation
43,330,327.87 : 59,760,986.16 = 38,092,136.08 : x - Step 2: Convert to fraction form
43,330,327.87/59,760,986.16 = 38,092,136.08/x - Step 3: Cross multiply
43,330,327.87x = 59,760,986.16 × 38,092,136.08 - Step 4: Simplify right side
43,330,327.87x = 2,276,423,617,081,716.50 - Step 5: Solve for x
x = 2,276,423,617,081,716.50/43,330,327.87 - Step 6: Final answer
x = 52,536,496.47
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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.