Finding the Fourth Proportional to 114,716,547.33, 158,308,858.18 and 62,505,582.99
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Solution
The fourth proportional to 114,716,547.33, 158,308,858.18 and 62,505,582.99 is: 86,257,716.98
Step by Step Solution
- Step 1: Write the proportion equation
114,716,547.33 : 158,308,858.18 = 62,505,582.99 : x - Step 2: Convert to fraction form
114,716,547.33/158,308,858.18 = 62,505,582.99/x - Step 3: Cross multiply
114,716,547.33x = 158,308,858.18 × 62,505,582.99 - Step 4: Simplify right side
114,716,547.33x = 9,895,187,473,022,132 - Step 5: Solve for x
x = 9,895,187,473,022,132/114,716,547.33 - Step 6: Final answer
x = 86,257,716.98
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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.