Finding the Fourth Proportional to 67,988,475.36, 93,823,576.56 and 37,048,548.96
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Solution
The fourth proportional to 67,988,475.36, 93,823,576.56 and 37,048,548.96 is: 51,126,714.51
Step by Step Solution
- Step 1: Write the proportion equation
67,988,475.36 : 93,823,576.56 = 37,048,548.96 : x - Step 2: Convert to fraction form
67,988,475.36/93,823,576.56 = 37,048,548.96/x - Step 3: Cross multiply
67,988,475.36x = 93,823,576.56 × 37,048,548.96 - Step 4: Simplify right side
67,988,475.36x = 3,476,027,369,785,468.50 - Step 5: Solve for x
x = 3,476,027,369,785,468.50/67,988,475.36 - Step 6: Final answer
x = 51,126,714.51
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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.