Finding the Fourth Proportional to 49,563,784.71, 68,383,106.98 and 29,710,306.35
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Solution
The fourth proportional to 49,563,784.71, 68,383,106.98 and 29,710,306.35 is: 40,991,281.63
Step by Step Solution
- Step 1: Write the proportion equation
49,563,784.71 : 68,383,106.98 = 29,710,306.35 : x - Step 2: Convert to fraction form
49,563,784.71/68,383,106.98 = 29,710,306.35/x - Step 3: Cross multiply
49,563,784.71x = 68,383,106.98 × 29,710,306.35 - Step 4: Simplify right side
49,563,784.71x = 2,031,683,057,466,347.75 - Step 5: Solve for x
x = 2,031,683,057,466,347.75/49,563,784.71 - Step 6: Final answer
x = 40,991,281.63
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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.