Finding the Fourth Proportional to 114,740,218.44, 158,337,479.67 and 62,528,188.68
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Solution
The fourth proportional to 114,740,218.44, 158,337,479.67 and 62,528,188.68 is: 86,286,708.69
Step by Step Solution
- Step 1: Write the proportion equation
114,740,218.44 : 158,337,479.67 = 62,528,188.68 : x - Step 2: Convert to fraction form
114,740,218.44/158,337,479.67 = 62,528,188.68/x - Step 3: Cross multiply
114,740,218.44x = 158,337,479.67 × 62,528,188.68 - Step 4: Simplify right side
114,740,218.44x = 9,900,555,803,921,424 - Step 5: Solve for x
x = 9,900,555,803,921,424/114,740,218.44 - Step 6: Final answer
x = 86,286,708.69
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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.