Finding the Fourth Proportional to 58,470,362.80, 87,670,028.70 and 29,290,266.10
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Solution
The fourth proportional to 58,470,362.80, 87,670,028.70 and 29,290,266.10 is: 43,917,607.94
Step by Step Solution
- Step 1: Write the proportion equation
58,470,362.80 : 87,670,028.70 = 29,290,266.10 : x - Step 2: Convert to fraction form
58,470,362.80/87,670,028.70 = 29,290,266.10/x - Step 3: Cross multiply
58,470,362.80x = 87,670,028.70 × 29,290,266.10 - Step 4: Simplify right side
58,470,362.80x = 2,567,878,469,617,637.50 - Step 5: Solve for x
x = 2,567,878,469,617,637.50/58,470,362.80 - Step 6: Final answer
x = 43,917,607.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.