Finding the Fourth Proportional to 68,243,464, 102,365,196 and 22,805,258.50
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Solution
The fourth proportional to 68,243,464, 102,365,196 and 22,805,258.50 is: 34,207,887.75
Step by Step Solution
- Step 1: Write the proportion equation
68,243,464 : 102,365,196 = 22,805,258.50 : x - Step 2: Convert to fraction form
68,243,464/102,365,196 = 22,805,258.50/x - Step 3: Cross multiply
68,243,464x = 102,365,196 × 22,805,258.50 - Step 4: Simplify right side
68,243,464x = 2,334,464,756,183,166 - Step 5: Solve for x
x = 2,334,464,756,183,166/68,243,464 - Step 6: Final answer
x = 34,207,887.75
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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.