Finding the Fourth Proportional to 58,119,988.16, 80,205,588.04 and 32,014,505.99
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Solution
The fourth proportional to 58,119,988.16, 80,205,588.04 and 32,014,505.99 is: 44,180,020.68
Step by Step Solution
- Step 1: Write the proportion equation
58,119,988.16 : 80,205,588.04 = 32,014,505.99 : x - Step 2: Convert to fraction form
58,119,988.16/80,205,588.04 = 32,014,505.99/x - Step 3: Cross multiply
58,119,988.16x = 80,205,588.04 × 32,014,505.99 - Step 4: Simplify right side
58,119,988.16x = 2,567,742,278,644,937.50 - Step 5: Solve for x
x = 2,567,742,278,644,937.50/58,119,988.16 - Step 6: Final answer
x = 44,180,020.68
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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.