Finding the Fourth Proportional to 43,321,725.92, 59,749,544.09 and 36,816,888.08
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Solution
The fourth proportional to 43,321,725.92, 59,749,544.09 and 36,816,888.08 is: 50,778,038.76
Step by Step Solution
- Step 1: Write the proportion equation
43,321,725.92 : 59,749,544.09 = 36,816,888.08 : x - Step 2: Convert to fraction form
43,321,725.92/59,749,544.09 = 36,816,888.08/x - Step 3: Cross multiply
43,321,725.92x = 59,749,544.09 × 36,816,888.08 - Step 4: Simplify right side
43,321,725.92x = 2,199,792,277,833,971.75 - Step 5: Solve for x
x = 2,199,792,277,833,971.75/43,321,725.92 - Step 6: Final answer
x = 50,778,038.76
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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.