Finding the Fourth Proportional to 51,364,657, 70,883,209.56 and 28,159,286.08
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Solution
The fourth proportional to 51,364,657, 70,883,209.56 and 28,159,286.08 is: 38,859,805.42
Step by Step Solution
- Step 1: Write the proportion equation
51,364,657 : 70,883,209.56 = 28,159,286.08 : x - Step 2: Convert to fraction form
51,364,657/70,883,209.56 = 28,159,286.08/x - Step 3: Cross multiply
51,364,657x = 70,883,209.56 × 28,159,286.08 - Step 4: Simplify right side
51,364,657x = 1,996,020,576,268,630.75 - Step 5: Solve for x
x = 1,996,020,576,268,630.75/51,364,657 - Step 6: Final answer
x = 38,859,805.42
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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.