Finding the Fourth Proportional to 102,402,516.94, 153,603,923.24 and 41,818,242.94
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Solution
The fourth proportional to 102,402,516.94, 153,603,923.24 and 41,818,242.94 is: 62,727,424.78
Step by Step Solution
- Step 1: Write the proportion equation
102,402,516.94 : 153,603,923.24 = 41,818,242.94 : x - Step 2: Convert to fraction form
102,402,516.94/153,603,923.24 = 41,818,242.94/x - Step 3: Cross multiply
102,402,516.94x = 153,603,923.24 × 41,818,242.94 - Step 4: Simplify right side
102,402,516.94x = 6,423,446,178,307,968 - Step 5: Solve for x
x = 6,423,446,178,307,968/102,402,516.94 - Step 6: Final answer
x = 62,727,424.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.