Finding the Fourth Proportional to 97,799,310.56, 146,703,838.80 and 37,219,731.68
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Solution
The fourth proportional to 97,799,310.56, 146,703,838.80 and 37,219,731.68 is: 55,831,452.03
Step by Step Solution
- Step 1: Write the proportion equation
97,799,310.56 : 146,703,838.80 = 37,219,731.68 : x - Step 2: Convert to fraction form
97,799,310.56/146,703,838.80 = 37,219,731.68/x - Step 3: Cross multiply
97,799,310.56x = 146,703,838.80 × 37,219,731.68 - Step 4: Simplify right side
97,799,310.56x = 5,460,277,516,561,974 - Step 5: Solve for x
x = 5,460,277,516,561,974/97,799,310.56 - Step 6: Final answer
x = 55,831,452.03
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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.