Finding the Fourth Proportional to 74,237,632.57, 102,437,475.28 and 44,461,302.49
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Solution
The fourth proportional to 74,237,632.57, 102,437,475.28 and 44,461,302.49 is: 61,350,334.29
Step by Step Solution
- Step 1: Write the proportion equation
74,237,632.57 : 102,437,475.28 = 44,461,302.49 : x - Step 2: Convert to fraction form
74,237,632.57/102,437,475.28 = 44,461,302.49/x - Step 3: Cross multiply
74,237,632.57x = 102,437,475.28 × 44,461,302.49 - Step 4: Simplify right side
74,237,632.57x = 4,554,503,574,735,978 - Step 5: Solve for x
x = 4,554,503,574,735,978/74,237,632.57 - Step 6: Final answer
x = 61,350,334.29
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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.