Finding the Fourth Proportional to 168,461,101.08, 252,696,799.46 and 57,795,218.64
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Solution
The fourth proportional to 168,461,101.08, 252,696,799.46 and 57,795,218.64 is: 86,694,594.07
Step by Step Solution
- Step 1: Write the proportion equation
168,461,101.08 : 252,696,799.46 = 57,795,218.64 : x - Step 2: Convert to fraction form
168,461,101.08/252,696,799.46 = 57,795,218.64/x - Step 3: Cross multiply
168,461,101.08x = 252,696,799.46 × 57,795,218.64 - Step 4: Simplify right side
168,461,101.08x = 14,604,666,774,418,934 - Step 5: Solve for x
x = 14,604,666,774,418,934/168,461,101.08 - Step 6: Final answer
x = 86,694,594.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.