Finding the Fourth Proportional to 62,528,863.68, 93,799,239.84 and 19,398,536.64
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Solution
The fourth proportional to 62,528,863.68, 93,799,239.84 and 19,398,536.64 is: 29,099,649.09
Step by Step Solution
- Step 1: Write the proportion equation
62,528,863.68 : 93,799,239.84 = 19,398,536.64 : x - Step 2: Convert to fraction form
62,528,863.68/93,799,239.84 = 19,398,536.64/x - Step 3: Cross multiply
62,528,863.68x = 93,799,239.84 × 19,398,536.64 - Step 4: Simplify right side
62,528,863.68x = 1,819,567,990,840,387.75 - Step 5: Solve for x
x = 1,819,567,990,840,387.75/62,528,863.68 - Step 6: Final answer
x = 29,099,649.09
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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.