Finding the Fourth Proportional to 141,829,773.08, 212,308,318.27 and 92,539,492.49
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Solution
The fourth proportional to 141,829,773.08, 212,308,318.27 and 92,539,492.49 is: 138,524,539.65
Step by Step Solution
- Step 1: Write the proportion equation
141,829,773.08 : 212,308,318.27 = 92,539,492.49 : x - Step 2: Convert to fraction form
141,829,773.08/212,308,318.27 = 92,539,492.49/x - Step 3: Cross multiply
141,829,773.08x = 212,308,318.27 × 92,539,492.49 - Step 4: Simplify right side
141,829,773.08x = 19,646,904,024,111,196 - Step 5: Solve for x
x = 19,646,904,024,111,196/141,829,773.08 - Step 6: Final answer
x = 138,524,539.65
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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.