Finding the Fourth Proportional to 64,373,939.32, 88,833,332.04 and 36,498,524.80
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Solution
The fourth proportional to 64,373,939.32, 88,833,332.04 and 36,498,524.80 is: 50,366,430.99
Step by Step Solution
- Step 1: Write the proportion equation
64,373,939.32 : 88,833,332.04 = 36,498,524.80 : x - Step 2: Convert to fraction form
64,373,939.32/88,833,332.04 = 36,498,524.80/x - Step 3: Cross multiply
64,373,939.32x = 88,833,332.04 × 36,498,524.80 - Step 4: Simplify right side
64,373,939.32x = 3,242,285,572,528,574.50 - Step 5: Solve for x
x = 3,242,285,572,528,574.50/64,373,939.32 - Step 6: Final answer
x = 50,366,430.99
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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.