Finding the Fourth Proportional to 49,963,009.08, 68,963,614.14 and 29,059,958.28
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Solution
The fourth proportional to 49,963,009.08, 68,963,614.14 and 29,059,958.28 is: 40,111,270.05
Step by Step Solution
- Step 1: Write the proportion equation
49,963,009.08 : 68,963,614.14 = 29,059,958.28 : x - Step 2: Convert to fraction form
49,963,009.08/68,963,614.14 = 29,059,958.28/x - Step 3: Cross multiply
49,963,009.08x = 68,963,614.14 × 29,059,958.28 - Step 4: Simplify right side
49,963,009.08x = 2,004,079,749,746,418.25 - Step 5: Solve for x
x = 2,004,079,749,746,418.25/49,963,009.08 - Step 6: Final answer
x = 40,111,270.05
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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.