Finding the Fourth Proportional to 134,388,027.10, 201,619,365.45 and 57,747,771.10
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Solution
The fourth proportional to 134,388,027.10, 201,619,365.45 and 57,747,771.10 is: 86,637,695.46
Step by Step Solution
- Step 1: Write the proportion equation
134,388,027.10 : 201,619,365.45 = 57,747,771.10 : x - Step 2: Convert to fraction form
134,388,027.10/201,619,365.45 = 57,747,771.10/x - Step 3: Cross multiply
134,388,027.10x = 201,619,365.45 × 57,747,771.10 - Step 4: Simplify right side
134,388,027.10x = 11,643,068,965,333,848 - Step 5: Solve for x
x = 11,643,068,965,333,848/134,388,027.10 - Step 6: Final answer
x = 86,637,695.46
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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.