Finding the Fourth Proportional to 73,352,933.80, 110,029,400.70 and 39,340,709.80
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Solution
The fourth proportional to 73,352,933.80, 110,029,400.70 and 39,340,709.80 is: 59,011,064.70
Step by Step Solution
- Step 1: Write the proportion equation
73,352,933.80 : 110,029,400.70 = 39,340,709.80 : x - Step 2: Convert to fraction form
73,352,933.80/110,029,400.70 = 39,340,709.80/x - Step 3: Cross multiply
73,352,933.80x = 110,029,400.70 × 39,340,709.80 - Step 4: Simplify right side
73,352,933.80x = 4,328,634,722,406,616.50 - Step 5: Solve for x
x = 4,328,634,722,406,616.50/73,352,933.80 - Step 6: Final answer
x = 59,011,064.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.