Finding the Fourth Proportional to 49,929,282.74, 68,896,442.84 and 27,599,252.36
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Solution
The fourth proportional to 49,929,282.74, 68,896,442.84 and 27,599,252.36 is: 38,083,669.70
Step by Step Solution
- Step 1: Write the proportion equation
49,929,282.74 : 68,896,442.84 = 27,599,252.36 : x - Step 2: Convert to fraction form
49,929,282.74/68,896,442.84 = 27,599,252.36/x - Step 3: Cross multiply
49,929,282.74x = 68,896,442.84 × 27,599,252.36 - Step 4: Simplify right side
49,929,282.74x = 1,901,490,312,164,996.50 - Step 5: Solve for x
x = 1,901,490,312,164,996.50/49,929,282.74 - Step 6: Final answer
x = 38,083,669.70
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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.