Finding the Fourth Proportional to 176,364,707.08, 264,627,367.28 and 90,058,688.68
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Solution
The fourth proportional to 176,364,707.08, 264,627,367.28 and 90,058,688.68 is: 135,129,040.73
Step by Step Solution
- Step 1: Write the proportion equation
176,364,707.08 : 264,627,367.28 = 90,058,688.68 : x - Step 2: Convert to fraction form
176,364,707.08/264,627,367.28 = 90,058,688.68/x - Step 3: Cross multiply
176,364,707.08x = 264,627,367.28 × 90,058,688.68 - Step 4: Simplify right side
176,364,707.08x = 23,831,993,686,077,540 - Step 5: Solve for x
x = 23,831,993,686,077,540/176,364,707.08 - Step 6: Final answer
x = 135,129,040.73
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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.