Finding the Fourth Proportional to 61,534,589.14, 84,943,880.04 and 38,341,175.50
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Solution
The fourth proportional to 61,534,589.14, 84,943,880.04 and 38,341,175.50 is: 52,927,113.97
Step by Step Solution
- Step 1: Write the proportion equation
61,534,589.14 : 84,943,880.04 = 38,341,175.50 : x - Step 2: Convert to fraction form
61,534,589.14/84,943,880.04 = 38,341,175.50/x - Step 3: Cross multiply
61,534,589.14x = 84,943,880.04 × 38,341,175.50 - Step 4: Simplify right side
61,534,589.14x = 3,256,848,212,264,587.50 - Step 5: Solve for x
x = 3,256,848,212,264,587.50/61,534,589.14 - Step 6: Final answer
x = 52,927,113.97
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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.