Finding the Fourth Proportional to 49,735,124.20, 74,602,686.30 and 29,529,965.80
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Solution
The fourth proportional to 49,735,124.20, 74,602,686.30 and 29,529,965.80 is: 44,294,948.70
Step by Step Solution
- Step 1: Write the proportion equation
49,735,124.20 : 74,602,686.30 = 29,529,965.80 : x - Step 2: Convert to fraction form
49,735,124.20/74,602,686.30 = 29,529,965.80/x - Step 3: Cross multiply
49,735,124.20x = 74,602,686.30 × 29,529,965.80 - Step 4: Simplify right side
49,735,124.20x = 2,203,014,775,027,128.50 - Step 5: Solve for x
x = 2,203,014,775,027,128.50/49,735,124.20 - Step 6: Final answer
x = 44,294,948.70
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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.