Finding the Fourth Proportional to 92,467,823.68, 138,594,309.99 and 34,923,479.68
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Solution
The fourth proportional to 92,467,823.68, 138,594,309.99 and 34,923,479.68 is: 52,344,646.78
Step by Step Solution
- Step 1: Write the proportion equation
92,467,823.68 : 138,594,309.99 = 34,923,479.68 : x - Step 2: Convert to fraction form
92,467,823.68/138,594,309.99 = 34,923,479.68/x - Step 3: Cross multiply
92,467,823.68x = 138,594,309.99 × 34,923,479.68 - Step 4: Simplify right side
92,467,823.68x = 4,840,195,568,699,386 - Step 5: Solve for x
x = 4,840,195,568,699,386/92,467,823.68 - Step 6: Final answer
x = 52,344,646.78
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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.