Finding the Fourth Proportional to 102,402,519.44, 153,603,927 and 41,818,245.44
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Solution
The fourth proportional to 102,402,519.44, 153,603,927 and 41,818,245.44 is: 62,727,428.53
Step by Step Solution
- Step 1: Write the proportion equation
102,402,519.44 : 153,603,927 = 41,818,245.44 : x - Step 2: Convert to fraction form
102,402,519.44/153,603,927 = 41,818,245.44/x - Step 3: Cross multiply
102,402,519.44x = 153,603,927 × 41,818,245.44 - Step 4: Simplify right side
102,402,519.44x = 6,423,446,719,833,843 - Step 5: Solve for x
x = 6,423,446,719,833,843/102,402,519.44 - Step 6: Final answer
x = 62,727,428.53
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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.