Finding the Fourth Proportional to 43,368,771.36, 65,032,231.79 and 25,177,545.93
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Solution
The fourth proportional to 43,368,771.36, 65,032,231.79 and 25,177,545.93 is: 37,754,170.84
Step by Step Solution
- Step 1: Write the proportion equation
43,368,771.36 : 65,032,231.79 = 25,177,545.93 : x - Step 2: Convert to fraction form
43,368,771.36/65,032,231.79 = 25,177,545.93/x - Step 3: Cross multiply
43,368,771.36x = 65,032,231.79 × 25,177,545.93 - Step 4: Simplify right side
43,368,771.36x = 1,637,352,003,129,945.75 - Step 5: Solve for x
x = 1,637,352,003,129,945.75/43,368,771.36 - Step 6: Final answer
x = 37,754,170.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.