Finding the Fourth Proportional to 114,700,317.84, 158,285,964.24 and 62,489,193.12
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Solution
The fourth proportional to 114,700,317.84, 158,285,964.24 and 62,489,193.12 is: 86,234,828.06
Step by Step Solution
- Step 1: Write the proportion equation
114,700,317.84 : 158,285,964.24 = 62,489,193.12 : x - Step 2: Convert to fraction form
114,700,317.84/158,285,964.24 = 62,489,193.12/x - Step 3: Cross multiply
114,700,317.84x = 158,285,964.24 × 62,489,193.12 - Step 4: Simplify right side
114,700,317.84x = 9,891,162,187,578,774 - Step 5: Solve for x
x = 9,891,162,187,578,774/114,700,317.84 - Step 6: Final answer
x = 86,234,828.06
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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.