Finding the Fourth Proportional to 63,751,270.32, 87,976,346.94 and 36,249,201
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Solution
The fourth proportional to 63,751,270.32, 87,976,346.94 and 36,249,201 is: 50,023,666.47
Step by Step Solution
- Step 1: Write the proportion equation
63,751,270.32 : 87,976,346.94 = 36,249,201 : x - Step 2: Convert to fraction form
63,751,270.32/87,976,346.94 = 36,249,201/x - Step 3: Cross multiply
63,751,270.32x = 87,976,346.94 × 36,249,201 - Step 4: Simplify right side
63,751,270.32x = 3,189,072,283,473,795 - Step 5: Solve for x
x = 3,189,072,283,473,795/63,751,270.32 - Step 6: Final answer
x = 50,023,666.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.