Finding the Fourth Proportional to 35,765,090.48, 53,648,138.74 and 10,206,102.62
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Solution
The fourth proportional to 35,765,090.48, 53,648,138.74 and 10,206,102.62 is: 15,309,297.47
Step by Step Solution
- Step 1: Write the proportion equation
35,765,090.48 : 53,648,138.74 = 10,206,102.62 : x - Step 2: Convert to fraction form
35,765,090.48/53,648,138.74 = 10,206,102.62/x - Step 3: Cross multiply
35,765,090.48x = 53,648,138.74 × 10,206,102.62 - Step 4: Simplify right side
35,765,090.48x = 547,538,409,352,437.50 - Step 5: Solve for x
x = 547,538,409,352,437.50/35,765,090.48 - Step 6: Final answer
x = 15,309,297.47
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1.5x scale
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.