Finding the Fourth Proportional to 61,534,589.64, 84,943,880.73 and 38,341,176
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Solution
The fourth proportional to 61,534,589.64, 84,943,880.73 and 38,341,176 is: 52,927,114.66
Step by Step Solution
- Step 1: Write the proportion equation
61,534,589.64 : 84,943,880.73 = 38,341,176 : x - Step 2: Convert to fraction form
61,534,589.64/84,943,880.73 = 38,341,176/x - Step 3: Cross multiply
61,534,589.64x = 84,943,880.73 × 38,341,176 - Step 4: Simplify right side
61,534,589.64x = 3,256,848,281,191,938.50 - Step 5: Solve for x
x = 3,256,848,281,191,938.50/61,534,589.64 - Step 6: Final answer
x = 52,927,114.66
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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.