Finding the Fourth Proportional to 49,059,262.98, 67,698,731.94 and 27,031,529.70
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Solution
The fourth proportional to 49,059,262.98, 67,698,731.94 and 27,031,529.70 is: 37,301,829.91
Step by Step Solution
- Step 1: Write the proportion equation
49,059,262.98 : 67,698,731.94 = 27,031,529.70 : x - Step 2: Convert to fraction form
49,059,262.98/67,698,731.94 = 27,031,529.70/x - Step 3: Cross multiply
49,059,262.98x = 67,698,731.94 × 27,031,529.70 - Step 4: Simplify right side
49,059,262.98x = 1,830,000,283,158,304.25 - Step 5: Solve for x
x = 1,830,000,283,158,304.25/49,059,262.98 - Step 6: Final answer
x = 37,301,829.91
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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.