Finding the Fourth Proportional to 61,220,064.74, 84,483,689.36 and 33,717,992.99
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Solution
The fourth proportional to 61,220,064.74, 84,483,689.36 and 33,717,992.99 is: 46,530,830.33
Step by Step Solution
- Step 1: Write the proportion equation
61,220,064.74 : 84,483,689.36 = 33,717,992.99 : x - Step 2: Convert to fraction form
61,220,064.74/84,483,689.36 = 33,717,992.99/x - Step 3: Cross multiply
61,220,064.74x = 84,483,689.36 × 33,717,992.99 - Step 4: Simplify right side
61,220,064.74x = 2,848,620,445,208,473 - Step 5: Solve for x
x = 2,848,620,445,208,473/61,220,064.74 - Step 6: Final answer
x = 46,530,830.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.