Finding the Fourth Proportional to 110,087,219.15, 165,130,828.73 and 33,410,124.35
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Solution
The fourth proportional to 110,087,219.15, 165,130,828.73 and 33,410,124.35 is: 50,115,186.53
Step by Step Solution
- Step 1: Write the proportion equation
110,087,219.15 : 165,130,828.73 = 33,410,124.35 : x - Step 2: Convert to fraction form
110,087,219.15/165,130,828.73 = 33,410,124.35/x - Step 3: Cross multiply
110,087,219.15x = 165,130,828.73 × 33,410,124.35 - Step 4: Simplify right side
110,087,219.15x = 5,517,041,521,720,802 - Step 5: Solve for x
x = 5,517,041,521,720,802/110,087,219.15 - Step 6: Final answer
x = 50,115,186.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.