Finding the Fourth Proportional to 132,104,507.16, 197,855,070.18 and 63,065,874.84
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Solution
The fourth proportional to 132,104,507.16, 197,855,070.18 and 63,065,874.84 is: 94,454,787.05
Step by Step Solution
- Step 1: Write the proportion equation
132,104,507.16 : 197,855,070.18 = 63,065,874.84 : x - Step 2: Convert to fraction form
132,104,507.16/197,855,070.18 = 63,065,874.84/x - Step 3: Cross multiply
132,104,507.16x = 197,855,070.18 × 63,065,874.84 - Step 4: Simplify right side
132,104,507.16x = 12,477,903,092,431,298 - Step 5: Solve for x
x = 12,477,903,092,431,298/132,104,507.16 - Step 6: Final answer
x = 94,454,787.05
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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.