Finding the Fourth Proportional to 74,367,469.36, 102,629,599.74 and 41,329,110.76
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Solution
The fourth proportional to 74,367,469.36, 102,629,599.74 and 41,329,110.76 is: 57,035,557.77
Step by Step Solution
- Step 1: Write the proportion equation
74,367,469.36 : 102,629,599.74 = 41,329,110.76 : x - Step 2: Convert to fraction form
74,367,469.36/102,629,599.74 = 41,329,110.76/x - Step 3: Cross multiply
74,367,469.36x = 102,629,599.74 × 41,329,110.76 - Step 4: Simplify right side
74,367,469.36x = 4,241,590,094,908,927 - Step 5: Solve for x
x = 4,241,590,094,908,927/74,367,469.36 - Step 6: Final answer
x = 57,035,557.77
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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.