Finding the Fourth Proportional to 164,381,548.08, 246,607,659.24 and 47,798,929.92
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Solution
The fourth proportional to 164,381,548.08, 246,607,659.24 and 47,798,929.92 is: 71,708,670.22
Step by Step Solution
- Step 1: Write the proportion equation
164,381,548.08 : 246,607,659.24 = 47,798,929.92 : x - Step 2: Convert to fraction form
164,381,548.08/246,607,659.24 = 47,798,929.92/x - Step 3: Cross multiply
164,381,548.08x = 246,607,659.24 × 47,798,929.92 - Step 4: Simplify right side
164,381,548.08x = 11,787,582,221,748,002 - Step 5: Solve for x
x = 11,787,582,221,748,002/164,381,548.08 - Step 6: Final answer
x = 71,708,670.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.