Finding the Fourth Proportional to 94,612,116.96, 130,556,901.36 and 53,369,146.08
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Solution
The fourth proportional to 94,612,116.96, 130,556,901.36 and 53,369,146.08 is: 73,645,010.43
Step by Step Solution
- Step 1: Write the proportion equation
94,612,116.96 : 130,556,901.36 = 53,369,146.08 : x - Step 2: Convert to fraction form
94,612,116.96/130,556,901.36 = 53,369,146.08/x - Step 3: Cross multiply
94,612,116.96x = 130,556,901.36 × 53,369,146.08 - Step 4: Simplify right side
94,612,116.96x = 6,967,710,340,433,990 - Step 5: Solve for x
x = 6,967,710,340,433,990/94,612,116.96 - Step 6: Final answer
x = 73,645,010.43
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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.