Finding the Fourth Proportional to 106,596,338.60, 147,103,960.80 and 62,544,086.84
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Solution
The fourth proportional to 106,596,338.60, 147,103,960.80 and 62,544,086.84 is: 86,311,434.52
Step by Step Solution
- Step 1: Write the proportion equation
106,596,338.60 : 147,103,960.80 = 62,544,086.84 : x - Step 2: Convert to fraction form
106,596,338.60/147,103,960.80 = 62,544,086.84/x - Step 3: Cross multiply
106,596,338.60x = 147,103,960.80 × 62,544,086.84 - Step 4: Simplify right side
106,596,338.60x = 9,200,482,898,783,158 - Step 5: Solve for x
x = 9,200,482,898,783,158/106,596,338.60 - Step 6: Final answer
x = 86,311,434.52
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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.