Finding the Fourth Proportional to 53,355,328.19, 73,601,950.41 and 32,453,753.66
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Solution
The fourth proportional to 53,355,328.19, 73,601,950.41 and 32,453,753.66 is: 44,768,904.03
Step by Step Solution
- Step 1: Write the proportion equation
53,355,328.19 : 73,601,950.41 = 32,453,753.66 : x - Step 2: Convert to fraction form
53,355,328.19/73,601,950.41 = 32,453,753.66/x - Step 3: Cross multiply
53,355,328.19x = 73,601,950.41 × 32,453,753.66 - Step 4: Simplify right side
53,355,328.19x = 2,388,659,567,409,673.50 - Step 5: Solve for x
x = 2,388,659,567,409,673.50/53,355,328.19 - Step 6: Final answer
x = 44,768,904.03
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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.