Finding the Fourth Proportional to 69,378,624.96, 104,027,599.59 and 26,251,154.46
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Solution
The fourth proportional to 69,378,624.96, 104,027,599.59 and 26,251,154.46 is: 39,361,468.85
Step by Step Solution
- Step 1: Write the proportion equation
69,378,624.96 : 104,027,599.59 = 26,251,154.46 : x - Step 2: Convert to fraction form
69,378,624.96/104,027,599.59 = 26,251,154.46/x - Step 3: Cross multiply
69,378,624.96x = 104,027,599.59 × 26,251,154.46 - Step 4: Simplify right side
69,378,624.96x = 2,730,844,584,940,123 - Step 5: Solve for x
x = 2,730,844,584,940,123/69,378,624.96 - Step 6: Final answer
x = 39,361,468.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.