Finding the Fourth Proportional to 141,884,405.29, 195,800,392.68 and 76,694,309.29
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Solution
The fourth proportional to 141,884,405.29, 195,800,392.68 and 76,694,309.29 is: 105,838,100.00
Step by Step Solution
- Step 1: Write the proportion equation
141,884,405.29 : 195,800,392.68 = 76,694,309.29 : x - Step 2: Convert to fraction form
141,884,405.29/195,800,392.68 = 76,694,309.29/x - Step 3: Cross multiply
141,884,405.29x = 195,800,392.68 × 76,694,309.29 - Step 4: Simplify right side
141,884,405.29x = 15,016,775,875,303,374 - Step 5: Solve for x
x = 15,016,775,875,303,374/141,884,405.29 - Step 6: Final answer
x = 105,838,100.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.