Finding the Fourth Proportional to 49,896,568.60, 74,844,852.90 and 24,353,963.80
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Solution
The fourth proportional to 49,896,568.60, 74,844,852.90 and 24,353,963.80 is: 36,530,945.70
Step by Step Solution
- Step 1: Write the proportion equation
49,896,568.60 : 74,844,852.90 = 24,353,963.80 : x - Step 2: Convert to fraction form
49,896,568.60/74,844,852.90 = 24,353,963.80/x - Step 3: Cross multiply
49,896,568.60x = 74,844,852.90 × 24,353,963.80 - Step 4: Simplify right side
49,896,568.60x = 1,822,768,838,142,925.25 - Step 5: Solve for x
x = 1,822,768,838,142,925.25/49,896,568.60 - Step 6: Final answer
x = 36,530,945.70
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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.