Finding the Fourth Proportional to 69,378,624.74, 104,027,599.27 and 26,251,154.24
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Solution
The fourth proportional to 69,378,624.74, 104,027,599.27 and 26,251,154.24 is: 39,361,468.52
Step by Step Solution
- Step 1: Write the proportion equation
69,378,624.74 : 104,027,599.27 = 26,251,154.24 : x - Step 2: Convert to fraction form
69,378,624.74/104,027,599.27 = 26,251,154.24/x - Step 3: Cross multiply
69,378,624.74x = 104,027,599.27 × 26,251,154.24 - Step 4: Simplify right side
69,378,624.74x = 2,730,844,553,653,681 - Step 5: Solve for x
x = 2,730,844,553,653,681/69,378,624.74 - Step 6: Final answer
x = 39,361,468.52
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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.