Finding the Fourth Proportional to 77,100,814.12, 106,398,130.08 and 44,060,684.44
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Solution
The fourth proportional to 77,100,814.12, 106,398,130.08 and 44,060,684.44 is: 60,803,176.83
Step by Step Solution
- Step 1: Write the proportion equation
77,100,814.12 : 106,398,130.08 = 44,060,684.44 : x - Step 2: Convert to fraction form
77,100,814.12/106,398,130.08 = 44,060,684.44/x - Step 3: Cross multiply
77,100,814.12x = 106,398,130.08 × 44,060,684.44 - Step 4: Simplify right side
77,100,814.12x = 4,687,974,434,460,952 - Step 5: Solve for x
x = 4,687,974,434,460,952/77,100,814.12 - Step 6: Final answer
x = 60,803,176.83
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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.