Finding the Fourth Proportional to 62,987,257.13, 94,480,885.69 and 15,118,201.13
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Solution
The fourth proportional to 62,987,257.13, 94,480,885.69 and 15,118,201.13 is: 22,677,301.69
Step by Step Solution
- Step 1: Write the proportion equation
62,987,257.13 : 94,480,885.69 = 15,118,201.13 : x - Step 2: Convert to fraction form
62,987,257.13/94,480,885.69 = 15,118,201.13/x - Step 3: Cross multiply
62,987,257.13x = 94,480,885.69 × 15,118,201.13 - Step 4: Simplify right side
62,987,257.13x = 1,428,381,032,291,759 - Step 5: Solve for x
x = 1,428,381,032,291,759/62,987,257.13 - Step 6: Final answer
x = 22,677,301.69
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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.