Finding the Fourth Proportional to 102,402,518.82, 153,603,926.06 and 41,818,244.82
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Solution
The fourth proportional to 102,402,518.82, 153,603,926.06 and 41,818,244.82 is: 62,727,427.60
Step by Step Solution
- Step 1: Write the proportion equation
102,402,518.82 : 153,603,926.06 = 41,818,244.82 : x - Step 2: Convert to fraction form
102,402,518.82/153,603,926.06 = 41,818,244.82/x - Step 3: Cross multiply
102,402,518.82x = 153,603,926.06 × 41,818,244.82 - Step 4: Simplify right side
102,402,518.82x = 6,423,446,585,081,167 - Step 5: Solve for x
x = 6,423,446,585,081,167/102,402,518.82 - Step 6: Final answer
x = 62,727,427.60
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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.