Finding the Fourth Proportional to 106,333,093.08, 146,766,968.82 and 69,255,764.28
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Solution
The fourth proportional to 106,333,093.08, 146,766,968.82 and 69,255,764.28 is: 95,590,735.70
Step by Step Solution
- Step 1: Write the proportion equation
106,333,093.08 : 146,766,968.82 = 69,255,764.28 : x - Step 2: Convert to fraction form
106,333,093.08/146,766,968.82 = 69,255,764.28/x - Step 3: Cross multiply
106,333,093.08x = 146,766,968.82 × 69,255,764.28 - Step 4: Simplify right side
106,333,093.08x = 10,164,458,596,688,030 - Step 5: Solve for x
x = 10,164,458,596,688,030/106,333,093.08 - Step 6: Final answer
x = 95,590,735.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.