Finding the Fourth Proportional to 34,772,474.70, 52,165,710.45 and 29,131,764.30
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Solution
The fourth proportional to 34,772,474.70, 52,165,710.45 and 29,131,764.30 is: 43,703,509.59
Step by Step Solution
- Step 1: Write the proportion equation
34,772,474.70 : 52,165,710.45 = 29,131,764.30 : x - Step 2: Convert to fraction form
34,772,474.70/52,165,710.45 = 29,131,764.30/x - Step 3: Cross multiply
34,772,474.70x = 52,165,710.45 × 29,131,764.30 - Step 4: Simplify right side
34,772,474.70x = 1,519,679,181,371,447 - Step 5: Solve for x
x = 1,519,679,181,371,447/34,772,474.70 - Step 6: Final answer
x = 43,703,509.59
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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.