Finding the Fourth Proportional to 58,134,309.99, 87,198,566.00 and 21,740,024.49
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Solution
The fourth proportional to 58,134,309.99, 87,198,566.00 and 21,740,024.49 is: 32,608,952.62
Step by Step Solution
- Step 1: Write the proportion equation
58,134,309.99 : 87,198,566.00 = 21,740,024.49 : x - Step 2: Convert to fraction form
58,134,309.99/87,198,566.00 = 21,740,024.49/x - Step 3: Cross multiply
58,134,309.99x = 87,198,566.00 × 21,740,024.49 - Step 4: Simplify right side
58,134,309.99x = 1,895,698,960,224,181.25 - Step 5: Solve for x
x = 1,895,698,960,224,181.25/58,134,309.99 - Step 6: Final answer
x = 32,608,952.62
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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.