Finding the Fourth Proportional to 62,670,386.77, 86,483,449.06 and 37,566,676.07
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Solution
The fourth proportional to 62,670,386.77, 86,483,449.06 and 37,566,676.07 is: 51,841,003.12
Step by Step Solution
- Step 1: Write the proportion equation
62,670,386.77 : 86,483,449.06 = 37,566,676.07 : x - Step 2: Convert to fraction form
62,670,386.77/86,483,449.06 = 37,566,676.07/x - Step 3: Cross multiply
62,670,386.77x = 86,483,449.06 × 37,566,676.07 - Step 4: Simplify right side
62,670,386.77x = 3,248,895,716,253,366 - Step 5: Solve for x
x = 3,248,895,716,253,366/62,670,386.77 - Step 6: Final answer
x = 51,841,003.12
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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.