Finding the Fourth Proportional to 97,801,053.30, 146,701,579.95 and 96,366,162.60
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Solution
The fourth proportional to 97,801,053.30, 146,701,579.95 and 96,366,162.60 is: 144,549,243.90
Step by Step Solution
- Step 1: Write the proportion equation
97,801,053.30 : 146,701,579.95 = 96,366,162.60 : x - Step 2: Convert to fraction form
97,801,053.30/146,701,579.95 = 96,366,162.60/x - Step 3: Cross multiply
97,801,053.30x = 146,701,579.95 × 96,366,162.60 - Step 4: Simplify right side
97,801,053.30x = 14,137,068,307,138,598 - Step 5: Solve for x
x = 14,137,068,307,138,598/97,801,053.30 - Step 6: Final answer
x = 144,549,243.90
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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.