Finding the Fourth Proportional to 84,408,093.09, 116,483,168.46 and 45,776,925.09
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Solution
The fourth proportional to 84,408,093.09, 116,483,168.46 and 45,776,925.09 is: 63,172,156.62
Step by Step Solution
- Step 1: Write the proportion equation
84,408,093.09 : 116,483,168.46 = 45,776,925.09 : x - Step 2: Convert to fraction form
84,408,093.09/116,483,168.46 = 45,776,925.09/x - Step 3: Cross multiply
84,408,093.09x = 116,483,168.46 × 45,776,925.09 - Step 4: Simplify right side
84,408,093.09x = 5,332,241,276,839,271 - Step 5: Solve for x
x = 5,332,241,276,839,271/84,408,093.09 - Step 6: Final answer
x = 63,172,156.62
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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.