Finding the Fourth Proportional to 53,355,328.07, 73,601,950.24 and 32,453,753.54
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Solution
The fourth proportional to 53,355,328.07, 73,601,950.24 and 32,453,753.54 is: 44,768,903.86
Step by Step Solution
- Step 1: Write the proportion equation
53,355,328.07 : 73,601,950.24 = 32,453,753.54 : x - Step 2: Convert to fraction form
53,355,328.07/73,601,950.24 = 32,453,753.54/x - Step 3: Cross multiply
53,355,328.07x = 73,601,950.24 × 32,453,753.54 - Step 4: Simplify right side
53,355,328.07x = 2,388,659,552,784,294 - Step 5: Solve for x
x = 2,388,659,552,784,294/53,355,328.07 - Step 6: Final answer
x = 44,768,903.86
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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.