Finding the Fourth Proportional to 74,237,633.57, 102,437,476.66 and 44,461,303.49
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Solution
The fourth proportional to 74,237,633.57, 102,437,476.66 and 44,461,303.49 is: 61,350,335.67
Step by Step Solution
- Step 1: Write the proportion equation
74,237,633.57 : 102,437,476.66 = 44,461,303.49 : x - Step 2: Convert to fraction form
74,237,633.57/102,437,476.66 = 44,461,303.49/x - Step 3: Cross multiply
74,237,633.57x = 102,437,476.66 × 44,461,303.49 - Step 4: Simplify right side
74,237,633.57x = 4,554,503,738,530,052 - Step 5: Solve for x
x = 4,554,503,738,530,052/74,237,633.57 - Step 6: Final answer
x = 61,350,335.67
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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.