Finding the Fourth Proportional to 114,258,266.13, 171,333,370.86 and 44,261,278.07
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Solution
The fourth proportional to 114,258,266.13, 171,333,370.86 and 44,261,278.07 is: 66,370,987.65
Step by Step Solution
- Step 1: Write the proportion equation
114,258,266.13 : 171,333,370.86 = 44,261,278.07 : x - Step 2: Convert to fraction form
114,258,266.13/171,333,370.86 = 44,261,278.07/x - Step 3: Cross multiply
114,258,266.13x = 171,333,370.86 × 44,261,278.07 - Step 4: Simplify right side
114,258,266.13x = 7,583,433,969,448,228 - Step 5: Solve for x
x = 7,583,433,969,448,228/114,258,266.13 - Step 6: Final answer
x = 66,370,987.65
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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.