Finding the Fourth Proportional to 53,167,724.37, 73,369,645.67 and 29,326,296.35
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Solution
The fourth proportional to 53,167,724.37, 73,369,645.67 and 29,326,296.35 is: 40,469,288.42
Step by Step Solution
- Step 1: Write the proportion equation
53,167,724.37 : 73,369,645.67 = 29,326,296.35 : x - Step 2: Convert to fraction form
53,167,724.37/73,369,645.67 = 29,326,296.35/x - Step 3: Cross multiply
53,167,724.37x = 73,369,645.67 × 29,326,296.35 - Step 4: Simplify right side
53,167,724.37x = 2,151,659,972,012,914.50 - Step 5: Solve for x
x = 2,151,659,972,012,914.50/53,167,724.37 - Step 6: Final answer
x = 40,469,288.42
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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.