Finding the Fourth Proportional to 164,756,524.08, 227,348,975.44 and 97,763,937.88
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Solution
The fourth proportional to 164,756,524.08, 227,348,975.44 and 97,763,937.88 is: 134,905,317.01
Step by Step Solution
- Step 1: Write the proportion equation
164,756,524.08 : 227,348,975.44 = 97,763,937.88 : x - Step 2: Convert to fraction form
164,756,524.08/227,348,975.44 = 97,763,937.88/x - Step 3: Cross multiply
164,756,524.08x = 227,348,975.44 × 97,763,937.88 - Step 4: Simplify right side
164,756,524.08x = 22,226,531,111,185,024 - Step 5: Solve for x
x = 22,226,531,111,185,024/164,756,524.08 - Step 6: Final answer
x = 134,905,317.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.