Finding the Fourth Proportional to 35,208,643.20, 52,749,979.20 and 29,791,881.60
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Solution
The fourth proportional to 35,208,643.20, 52,749,979.20 and 29,791,881.60 is: 44,634,526.98
Step by Step Solution
- Step 1: Write the proportion equation
35,208,643.20 : 52,749,979.20 = 29,791,881.60 : x - Step 2: Convert to fraction form
35,208,643.20/52,749,979.20 = 29,791,881.60/x - Step 3: Cross multiply
35,208,643.20x = 52,749,979.20 × 29,791,881.60 - Step 4: Simplify right side
35,208,643.20x = 1,571,521,134,728,863 - Step 5: Solve for x
x = 1,571,521,134,728,863/35,208,643.20 - Step 6: Final answer
x = 44,634,526.98
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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.