Finding the Fourth Proportional to 97,953,980.87, 146,952,228.94 and 29,794,901.15
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Solution
The fourth proportional to 97,953,980.87, 146,952,228.94 and 29,794,901.15 is: 44,698,817.71
Step by Step Solution
- Step 1: Write the proportion equation
97,953,980.87 : 146,952,228.94 = 29,794,901.15 : x - Step 2: Convert to fraction form
97,953,980.87/146,952,228.94 = 29,794,901.15/x - Step 3: Cross multiply
97,953,980.87x = 146,952,228.94 × 29,794,901.15 - Step 4: Simplify right side
97,953,980.87x = 4,378,427,135,039,469 - Step 5: Solve for x
x = 4,378,427,135,039,469/97,953,980.87 - Step 6: Final answer
x = 44,698,817.71
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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.