Finding the Fourth Proportional to 173,701,877.06, 239,711,343.83 and 94,316,893.54
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Solution
The fourth proportional to 173,701,877.06, 239,711,343.83 and 94,316,893.54 is: 130,158,808.17
Step by Step Solution
- Step 1: Write the proportion equation
173,701,877.06 : 239,711,343.83 = 94,316,893.54 : x - Step 2: Convert to fraction form
173,701,877.06/239,711,343.83 = 94,316,893.54/x - Step 3: Cross multiply
173,701,877.06x = 239,711,343.83 × 94,316,893.54 - Step 4: Simplify right side
173,701,877.06x = 22,608,829,295,980,960 - Step 5: Solve for x
x = 22,608,829,295,980,960/173,701,877.06 - Step 6: Final answer
x = 130,158,808.17
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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.