Finding the Fourth Proportional to 58,599,769.05, 80,869,166.08 and 32,139,176.36
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Solution
The fourth proportional to 58,599,769.05, 80,869,166.08 and 32,139,176.36 is: 44,352,877.71
Step by Step Solution
- Step 1: Write the proportion equation
58,599,769.05 : 80,869,166.08 = 32,139,176.36 : x - Step 2: Convert to fraction form
58,599,769.05/80,869,166.08 = 32,139,176.36/x - Step 3: Cross multiply
58,599,769.05x = 80,869,166.08 × 32,139,176.36 - Step 4: Simplify right side
58,599,769.05x = 2,599,068,390,246,556 - Step 5: Solve for x
x = 2,599,068,390,246,556/58,599,769.05 - Step 6: Final answer
x = 44,352,877.71
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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.