Finding the Fourth Proportional to 94,643,294.24, 130,608,139.52 and 51,183,230.24
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Solution
The fourth proportional to 94,643,294.24, 130,608,139.52 and 51,183,230.24 is: 70,633,070.52
Step by Step Solution
- Step 1: Write the proportion equation
94,643,294.24 : 130,608,139.52 = 51,183,230.24 : x - Step 2: Convert to fraction form
94,643,294.24/130,608,139.52 = 51,183,230.24/x - Step 3: Cross multiply
94,643,294.24x = 130,608,139.52 × 51,183,230.24 - Step 4: Simplify right side
94,643,294.24x = 6,684,946,476,270,203 - Step 5: Solve for x
x = 6,684,946,476,270,203/94,643,294.24 - Step 6: Final answer
x = 70,633,070.52
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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.