Finding the Fourth Proportional to 132,860,302.03, 183,346,946.13 and 74,119,464
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Solution
The fourth proportional to 132,860,302.03, 183,346,946.13 and 74,119,464 is: 102,284,709.32
Step by Step Solution
- Step 1: Write the proportion equation
132,860,302.03 : 183,346,946.13 = 74,119,464 : x - Step 2: Convert to fraction form
132,860,302.03/183,346,946.13 = 74,119,464/x - Step 3: Cross multiply
132,860,302.03x = 183,346,946.13 × 74,119,464 - Step 4: Simplify right side
132,860,302.03x = 13,589,577,373,192,474 - Step 5: Solve for x
x = 13,589,577,373,192,474/132,860,302.03 - Step 6: Final answer
x = 102,284,709.32
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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.