Finding the Fourth Proportional to 168,461,092.52, 252,696,786.62 and 57,795,210.06
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Solution
The fourth proportional to 168,461,092.52, 252,696,786.62 and 57,795,210.06 is: 86,694,581.20
Step by Step Solution
- Step 1: Write the proportion equation
168,461,092.52 : 252,696,786.62 = 57,795,210.06 : x - Step 2: Convert to fraction form
168,461,092.52/252,696,786.62 = 57,795,210.06/x - Step 3: Cross multiply
168,461,092.52x = 252,696,786.62 × 57,795,210.06 - Step 4: Simplify right side
168,461,092.52x = 14,604,663,864,374,728 - Step 5: Solve for x
x = 14,604,663,864,374,728/168,461,092.52 - Step 6: Final answer
x = 86,694,581.20
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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.