Finding the Fourth Proportional to 107,518,804.08, 161,277,745.82 and 29,795,486.07
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Solution
The fourth proportional to 107,518,804.08, 161,277,745.82 and 29,795,486.07 is: 44,693,101.55
Step by Step Solution
- Step 1: Write the proportion equation
107,518,804.08 : 161,277,745.82 = 29,795,486.07 : x - Step 2: Convert to fraction form
107,518,804.08/161,277,745.82 = 29,795,486.07/x - Step 3: Cross multiply
107,518,804.08x = 161,277,745.82 × 29,795,486.07 - Step 4: Simplify right side
107,518,804.08x = 4,805,348,828,831,833 - Step 5: Solve for x
x = 4,805,348,828,831,833/107,518,804.08 - Step 6: Final answer
x = 44,693,101.55
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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.